Linux
Analysis Report
SecuriteInfo.com.Linux.Mirai.4306.7848.16619.elf
Overview
General Information
Detection
Score: | 52 |
Range: | 0 - 100 |
Signatures
Multi AV Scanner detection for submitted file
Sample is packed with UPX
ELF contains segments with high entropy indicating compressed/encrypted content
Sample contains only a LOAD segment without any section mappings
Uses the "uname" system call to query kernel version information (possible evasion)
Classification
Joe Sandbox version: | 42.0.0 Malachite |
Analysis ID: | 1650483 |
Start date and time: | 2025-03-27 18:52:31 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 23s |
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: | SecuriteInfo.com.Linux.Mirai.4306.7848.16619.elf |
Detection: | MAL |
Classification: | mal52.evad.linELF@0/0@2/0 |
Command: | /tmp/SecuriteInfo.com.Linux.Mirai.4306.7848.16619.elf |
PID: | 5518 |
Exit Code: | 139 |
Exit Code Info: | SIGSEGV (11) Segmentation fault invalid memory reference |
Killed: | False |
Standard Output: | |
Standard Error: | qemu: uncaught target signal 11 (Segmentation fault) - core dumped |
- system is lnxubuntu20
- cleanup
⊘No yara matches
⊘No Suricata rule has matched
- • AV Detection
- • Networking
- • System Summary
- • Data Obfuscation
- • Hooking and other Techniques for Hiding and Protection
- • Malware Analysis System Evasion
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | ReversingLabs: |
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: |
Source: | DNS traffic detected: |
Source: | String found in binary or memory: |
Source: | Program segment: |
Source: | Classification label: |
Data Obfuscation |
---|
Source: | String containing UPX found: | ||
Source: | String containing UPX found: | ||
Source: | String containing UPX found: |
Source: | Submission file: |
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: | ||
Source: | Binary or memory string: |
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 | 11 Obfuscated Files or Information | OS Credential Dumping | 11 Security Software Discovery | Remote Services | Data from Local System | 1 Non-Application Layer Protocol | 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 Application Layer Protocol | Exfiltration Over Bluetooth | Network Denial of Service |
⊘No configs have been found
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
19% | ReversingLabs | Linux.Trojan.Mirai |
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
Name | IP | Active | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|---|
daisy.ubuntu.com | 162.213.35.24 | true | false | high |
Name | Source | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|
false | high |
⊘No contacted IP infos
⊘No context
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
daisy.ubuntu.com | Get hash | malicious | Unknown | Browse |
| |
Get hash | malicious | Gafgyt | Browse |
| ||
Get hash | malicious | Gafgyt | Browse |
| ||
Get hash | malicious | Gafgyt | Browse |
| ||
Get hash | malicious | Gafgyt | 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 context
⊘No created / dropped files found
File type: | |
Entropy (8bit): | 7.9619710724546024 |
TrID: |
|
File name: | SecuriteInfo.com.Linux.Mirai.4306.7848.16619.elf |
File size: | 37'920 bytes |
MD5: | 1993f8f150581f5c7f6c55a0a30c416c |
SHA1: | a54009802ce8ee6ff057cd140e2036234f0d0423 |
SHA256: | 87abddfcd8224bab7c1d0ff73e192769e3359d31d6d78e40cf085db8ad704dd1 |
SHA512: | db7d11933867c2d563bb45757522bb134925397d6ddebb9da6e713e4226526c59d4ff3b133f3bf5318fb3eb564c27f5d50113fc619d97e30d159b8386e68a12c |
SSDEEP: | 768:BelU/PjA8ULVM0HOJ4jV6q3UITm53t13/dT+m:Ey88SfVtTm5TdT+m |
TLSH: | 5403F1B072048AE1AB751A70F23C4343F35D5B3460AEA692055B04EF774B78B52F6A77 |
File Content Preview: | .ELF..............(.....\...4...........4. ...(....................._\.._\..............................h...........Q.td............................x.?.UPX!.........j...j......h..........?.E.h;....#..$...o....N.<=....X..r.40..d...M..y...+o-...k.....O....m |
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: | 0 |
Section Header Size: | 40 |
Number of Section Headers: | 0 |
Header String Table Index: | 0 |
Type | Offset | Virtual Address | Physical Address | File Size | Memory Size | Entropy | Flags | Flags Description | Align | Prog Interpreter | Section Mappings |
---|---|---|---|---|---|---|---|---|---|---|---|
LOAD | 0x0 | 0x8000 | 0x8000 | 0x5c5f | 0x5c5f | 7.9234 | 0x5 | R E | 0x8000 | ||
LOAD | 0x0 | 0x10000 | 0x10000 | 0x0 | 0x1b568 | 0.0000 | 0x6 | RW | 0x8000 | ||
GNU_STACK | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0.0000 | 0x7 | RWE | 0x4 |
Download Network PCAP: filtered – full
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Mar 27, 2025 18:53:13.067852974 CET | 37236 | 53 | 192.168.2.15 | 1.1.1.1 |
Mar 27, 2025 18:53:13.067915916 CET | 43161 | 53 | 192.168.2.15 | 1.1.1.1 |
Mar 27, 2025 18:53:13.156019926 CET | 53 | 43161 | 1.1.1.1 | 192.168.2.15 |
Mar 27, 2025 18:53:13.156054974 CET | 53 | 37236 | 1.1.1.1 | 192.168.2.15 |
Timestamp | Source IP | Dest IP | Trans ID | OP Code | Name | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|
Mar 27, 2025 18:53:13.067852974 CET | 192.168.2.15 | 1.1.1.1 | 0xf81b | Standard query (0) | A (IP address) | IN (0x0001) | false | |
Mar 27, 2025 18:53:13.067915916 CET | 192.168.2.15 | 1.1.1.1 | 0xba10 | Standard query (0) | 28 | IN (0x0001) | false |
Timestamp | Source IP | Dest IP | Trans ID | Reply Code | Name | CName | Address | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|---|---|
Mar 27, 2025 18:53:13.156054974 CET | 1.1.1.1 | 192.168.2.15 | 0xf81b | No error (0) | 162.213.35.24 | A (IP address) | IN (0x0001) | false | ||
Mar 27, 2025 18:53:13.156054974 CET | 1.1.1.1 | 192.168.2.15 | 0xf81b | No error (0) | 162.213.35.25 | A (IP address) | IN (0x0001) | false |
System Behavior
Start time (UTC): | 17:53:10 |
Start date (UTC): | 27/03/2025 |
Path: | /tmp/SecuriteInfo.com.Linux.Mirai.4306.7848.16619.elf |
Arguments: | /tmp/SecuriteInfo.com.Linux.Mirai.4306.7848.16619.elf |
File size: | 4956856 bytes |
MD5 hash: | 5ebfcae4fe2471fcc5695c2394773ff1 |