Edit tour
Linux
Analysis Report
m68k.elf
Overview
General Information
Detection
Mirai
Score: | 72 |
Range: | 0 - 100 |
Whitelisted: | false |
Signatures
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Detected TCP or UDP traffic on non-standard ports
Sample has stripped symbol table
Sample listens on a socket
Uses the "uname" system call to query kernel version information (possible evasion)
Yara signature match
Classification
Joe Sandbox version: | 42.0.0 Malachite |
Analysis ID: | 1589746 |
Start date and time: | 2025-01-13 04:01:07 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 5m 4s |
Hypervisor based Inspection enabled: | false |
Report type: | full |
Cookbook file name: | defaultlinuxfilecookbook.jbs |
Analysis system description: | Ubuntu Linux 20.04 x64 (Kernel 5.4.0-72, Firefox 91.0, Evince Document Viewer 3.36.10, LibreOffice 6.4.7.2, OpenJDK 11.0.11) |
Analysis Mode: | default |
Sample name: | m68k.elf |
Detection: | MAL |
Classification: | mal72.troj.linELF@0/0@2/0 |
Command: | /tmp/m68k.elf |
PID: | 5414 |
Exit Code: | 0 |
Exit Code Info: | |
Killed: | False |
Standard Output: | wormbot |
Standard Error: |
Name | Description | Attribution | Blogpost URLs | Link |
---|---|---|---|---|
Mirai | Mirai is one of the first significant botnets targeting exposed networking devices running Linux. Found in August 2016 by MalwareMustDie, its name means "future" in Japanese. Nowadays it targets a wide range of networked embedded devices such as IP cameras, home routers (many vendors involved), and other IoT devices. Since the source code was published on "Hack Forums" many variants of the Mirai family appeared, infecting mostly home networks all around the world. | No Attribution |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Mirai_8 | Yara detected Mirai | Joe Security | ||
Linux_Trojan_Gafgyt_28a2fe0c | unknown | unknown |
|
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Mirai_8 | Yara detected Mirai | Joe Security | ||
Linux_Trojan_Gafgyt_28a2fe0c | unknown | unknown |
| |
JoeSecurity_Mirai_8 | Yara detected Mirai | Joe Security | ||
Linux_Trojan_Gafgyt_28a2fe0c | unknown | unknown |
|
⊘No Suricata rule has matched
Click to jump to signature section
Show All Signature Results
AV Detection |
---|
Source: | Avira: |
Source: | ReversingLabs: |
Source: | TCP traffic: |
Source: | Socket: | Jump to behavior |
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: |
Source: | DNS traffic detected: |
System Summary |
---|
Source: | Matched rule: | ||
Source: | Matched rule: | ||
Source: | Matched rule: |
Source: | .symtab present: |
Source: | Matched rule: | ||
Source: | Matched rule: | ||
Source: | Matched rule: |
Source: | Classification label: |
Source: | Queries kernel information via 'uname': | Jump to behavior |
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: |
Stealing of Sensitive Information |
---|
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: |
Remote Access Functionality |
---|
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: |
Reconnaissance | Resource Development | Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Command and Control | Exfiltration | Impact |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gather Victim Identity Information | Acquire Infrastructure | Valid Accounts | Windows Management Instrumentation | Path Interception | Path Interception | Direct Volume Access | OS Credential Dumping | 11 Security Software Discovery | Remote Services | Data from Local System | 1 Non-Standard Port | Exfiltration Over Other Network Medium | Abuse Accessibility Features |
Credentials | Domains | Default Accounts | Scheduled Task/Job | Boot or Logon Initialization Scripts | Boot or Logon Initialization Scripts | Rootkit | LSASS Memory | Application Window Discovery | Remote Desktop Protocol | Data from Removable Media | 1 Non-Application Layer Protocol | Exfiltration Over Bluetooth | Network Denial of Service |
Email Addresses | DNS Server | Domain Accounts | At | Logon Script (Windows) | Logon Script (Windows) | Obfuscated Files or Information | Security Account Manager | Query Registry | SMB/Windows Admin Shares | Data from Network Shared Drive | 1 Application Layer Protocol | Automated Exfiltration | Data Encrypted for Impact |
⊘No configs have been found
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
37% | ReversingLabs | Linux.Backdoor.Mirai | ||
100% | Avira | EXP/ELF.Mirai.Z.A |
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
Name | IP | Active | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|---|
daisy.ubuntu.com | 162.213.35.25 | true | false | high |
- No. of IPs < 25%
- 25% < No. of IPs < 50%
- 50% < No. of IPs < 75%
- 75% < No. of IPs
IP | Domain | Country | Flag | ASN | ASN Name | Malicious |
---|---|---|---|---|---|---|
85.239.34.134 | unknown | Russian Federation | 134121 | RAINBOW-HKRainbownetworklimitedHK | false |
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
85.239.34.134 | Get hash | malicious | Mirai | Browse | ||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Unknown | Browse |
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
daisy.ubuntu.com | Get hash | malicious | Unknown | Browse |
| |
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
|
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
RAINBOW-HKRainbownetworklimitedHK | Get hash | malicious | Mirai | Browse |
| |
Get hash | malicious | LummaC | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
|
⊘No context
⊘No context
⊘No created / dropped files found
File type: | |
Entropy (8bit): | 6.182425748602363 |
TrID: |
|
File name: | m68k.elf |
File size: | 78'780 bytes |
MD5: | 0969277e81a006649aeb8634a8ddfbc0 |
SHA1: | 2f7664e3455681ab03d648b4746a4ec30be99473 |
SHA256: | 5601edf110c689308c65e625747f13d7997d7c0c347f18639720f6e855207c3f |
SHA512: | 8df6c6484304298d3e86ddac49077b9bc5127e52760001e3357f6b3874502d504be264d8b42db6b7c5d749e18cca87fab52fd24fe57de2f542bc916317c13f7a |
SSDEEP: | 1536:Zy3cc5d10JEFt7NQvh89qBaJTQeuacWjcW0JcWcB8oIqQBVLHmJRAvJNIs5TuIB:Chd6eFtmkqyTQeuacWjcW0JcWcBxIqQF |
TLSH: | 3B733BCAF801D97EF84AD67B4C530D097671F2E10B930B36175BBA67E936198281BDC1 |
File Content Preview: | .ELF.......................D...4..1......4. ...(......................-...-...............-...=...=.......(|........dt.Q............................NV..a....da....xN^NuNV..J9..A.f>"y..=. QJ.g.X.#...=.N."y..=. QJ.f.A.....J.g.Hy..=.N.X.......A.N^NuNV..N^NuN |
ELF header | |
---|---|
Class: | |
Data: | |
Version: | |
Machine: | |
Version Number: | |
Type: | |
OS/ABI: | |
ABI Version: | 0 |
Entry Point Address: | |
Flags: | |
ELF Header Size: | 52 |
Program Header Offset: | 52 |
Program Header Size: | 32 |
Number of Program Headers: | 3 |
Section Header Offset: | 78300 |
Section Header Size: | 40 |
Number of Section Headers: | 12 |
Header String Table Index: | 11 |
Name | Type | Address | Offset | Size | EntSize | Flags | Flags Description | Link | Info | Align |
---|---|---|---|---|---|---|---|---|---|---|
NULL | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0 | 0 | 0 | ||
.init | PROGBITS | 0x80000094 | 0x94 | 0x14 | 0x0 | 0x6 | AX | 0 | 0 | 2 |
.text | PROGBITS | 0x800000a8 | 0xa8 | 0x113a2 | 0x0 | 0x6 | AX | 0 | 0 | 4 |
.fini | PROGBITS | 0x8001144a | 0x1144a | 0xe | 0x0 | 0x6 | AX | 0 | 0 | 2 |
.rodata | PROGBITS | 0x80011458 | 0x11458 | 0x195a | 0x0 | 0x2 | A | 0 | 0 | 2 |
.eh_frame | PROGBITS | 0x80013db4 | 0x12db4 | 0x4 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.ctors | PROGBITS | 0x80013db8 | 0x12db8 | 0x8 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.dtors | PROGBITS | 0x80013dc0 | 0x12dc0 | 0x8 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.jcr | PROGBITS | 0x80013dc8 | 0x12dc8 | 0x4 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.data | PROGBITS | 0x80013dcc | 0x12dcc | 0x3c0 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.bss | NOBITS | 0x8001418c | 0x1318c | 0x24a4 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.shstrtab | STRTAB | 0x0 | 0x1318c | 0x4d | 0x0 | 0x0 | 0 | 0 | 1 |
Type | Offset | Virtual Address | Physical Address | File Size | Memory Size | Entropy | Flags | Flags Description | Align | Prog Interpreter | Section Mappings |
---|---|---|---|---|---|---|---|---|---|---|---|
LOAD | 0x0 | 0x80000000 | 0x80000000 | 0x12db2 | 0x12db2 | 6.1893 | 0x5 | R E | 0x1000 | .init .text .fini .rodata | |
LOAD | 0x12db4 | 0x80013db4 | 0x80013db4 | 0x3d8 | 0x287c | 4.9762 | 0x6 | RW | 0x1000 | .eh_frame .ctors .dtors .jcr .data .bss | |
GNU_STACK | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0.0000 | 0x6 | RW | 0x4 |
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Jan 13, 2025 04:01:57.704638958 CET | 45928 | 999 | 192.168.2.13 | 85.239.34.134 |
Jan 13, 2025 04:01:57.709753990 CET | 999 | 45928 | 85.239.34.134 | 192.168.2.13 |
Jan 13, 2025 04:01:57.710086107 CET | 45928 | 999 | 192.168.2.13 | 85.239.34.134 |
Jan 13, 2025 04:01:57.710216999 CET | 45928 | 999 | 192.168.2.13 | 85.239.34.134 |
Jan 13, 2025 04:01:57.715003967 CET | 999 | 45928 | 85.239.34.134 | 192.168.2.13 |
Jan 13, 2025 04:01:57.715058088 CET | 45928 | 999 | 192.168.2.13 | 85.239.34.134 |
Jan 13, 2025 04:01:57.719999075 CET | 999 | 45928 | 85.239.34.134 | 192.168.2.13 |
Jan 13, 2025 04:02:07.719168901 CET | 45928 | 999 | 192.168.2.13 | 85.239.34.134 |
Jan 13, 2025 04:02:07.725843906 CET | 999 | 45928 | 85.239.34.134 | 192.168.2.13 |
Jan 13, 2025 04:02:07.939533949 CET | 999 | 45928 | 85.239.34.134 | 192.168.2.13 |
Jan 13, 2025 04:02:07.939699888 CET | 45928 | 999 | 192.168.2.13 | 85.239.34.134 |
Jan 13, 2025 04:03:07.987202883 CET | 45928 | 999 | 192.168.2.13 | 85.239.34.134 |
Jan 13, 2025 04:03:07.992228031 CET | 999 | 45928 | 85.239.34.134 | 192.168.2.13 |
Jan 13, 2025 04:03:08.204973936 CET | 999 | 45928 | 85.239.34.134 | 192.168.2.13 |
Jan 13, 2025 04:03:08.205182076 CET | 45928 | 999 | 192.168.2.13 | 85.239.34.134 |
Jan 13, 2025 04:04:08.255187988 CET | 45928 | 999 | 192.168.2.13 | 85.239.34.134 |
Jan 13, 2025 04:04:08.260142088 CET | 999 | 45928 | 85.239.34.134 | 192.168.2.13 |
Jan 13, 2025 04:04:08.473009109 CET | 999 | 45928 | 85.239.34.134 | 192.168.2.13 |
Jan 13, 2025 04:04:08.473233938 CET | 45928 | 999 | 192.168.2.13 | 85.239.34.134 |
Jan 13, 2025 04:05:08.515377045 CET | 45928 | 999 | 192.168.2.13 | 85.239.34.134 |
Jan 13, 2025 04:05:08.522644997 CET | 999 | 45928 | 85.239.34.134 | 192.168.2.13 |
Jan 13, 2025 04:05:08.735430956 CET | 999 | 45928 | 85.239.34.134 | 192.168.2.13 |
Jan 13, 2025 04:05:08.735850096 CET | 45928 | 999 | 192.168.2.13 | 85.239.34.134 |
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Jan 13, 2025 04:04:41.984200954 CET | 36787 | 53 | 192.168.2.13 | 1.1.1.1 |
Jan 13, 2025 04:04:41.984308958 CET | 44005 | 53 | 192.168.2.13 | 1.1.1.1 |
Jan 13, 2025 04:04:41.991134882 CET | 53 | 44005 | 1.1.1.1 | 192.168.2.13 |
Jan 13, 2025 04:04:41.991743088 CET | 53 | 36787 | 1.1.1.1 | 192.168.2.13 |
Timestamp | Source IP | Dest IP | Trans ID | OP Code | Name | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|
Jan 13, 2025 04:04:41.984200954 CET | 192.168.2.13 | 1.1.1.1 | 0xec3b | Standard query (0) | A (IP address) | IN (0x0001) | false | |
Jan 13, 2025 04:04:41.984308958 CET | 192.168.2.13 | 1.1.1.1 | 0xdbe2 | Standard query (0) | 28 | IN (0x0001) | false |
Timestamp | Source IP | Dest IP | Trans ID | Reply Code | Name | CName | Address | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|---|---|
Jan 13, 2025 04:04:41.991743088 CET | 1.1.1.1 | 192.168.2.13 | 0xec3b | No error (0) | 162.213.35.25 | A (IP address) | IN (0x0001) | false | ||
Jan 13, 2025 04:04:41.991743088 CET | 1.1.1.1 | 192.168.2.13 | 0xec3b | No error (0) | 162.213.35.24 | A (IP address) | IN (0x0001) | false |
System Behavior
Start time (UTC): | 03:01:56 |
Start date (UTC): | 13/01/2025 |
Path: | /tmp/m68k.elf |
Arguments: | /tmp/m68k.elf |
File size: | 4463432 bytes |
MD5 hash: | cd177594338c77b895ae27c33f8f86cc |
Start time (UTC): | 03:01:56 |
Start date (UTC): | 13/01/2025 |
Path: | /tmp/m68k.elf |
Arguments: | - |
File size: | 4463432 bytes |
MD5 hash: | cd177594338c77b895ae27c33f8f86cc |
Start time (UTC): | 03:01:56 |
Start date (UTC): | 13/01/2025 |
Path: | /tmp/m68k.elf |
Arguments: | - |
File size: | 4463432 bytes |
MD5 hash: | cd177594338c77b895ae27c33f8f86cc |