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Linux
Analysis Report
drp.x86.elf
Overview
General Information
Sample name: | drp.x86.elf |
Analysis ID: | 1581354 |
MD5: | 5c579391a0e733c2b406988b784dbca6 |
SHA1: | b3467d67e48111344b1f052ca85b89d4b4013734 |
SHA256: | 412dcf842dc88b904d6c6900e9f2ca6f8ebe396d78cf5d5aec8e45a091e80cbf |
Tags: | elfuser-abuse_ch |
Infos: |
Detection
Mirai, Okiru
Score: | 88 |
Range: | 0 - 100 |
Whitelisted: | false |
Signatures
Antivirus detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Okiru
Machine Learning detection for dropped file
Sample is packed with UPX
ELF contains segments with high entropy indicating compressed/encrypted content
Found strings indicative of a multi-platform dropper
HTTP GET or POST without a user agent
Reads the 'hosts' file potentially containing internal network hosts
Sample contains only a LOAD segment without any section mappings
Writes ELF files to disk
Yara signature match
Classification
Joe Sandbox version: | 41.0.0 Charoite |
Analysis ID: | 1581354 |
Start date and time: | 2024-12-27 13:26:10 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 22s |
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: | drp.x86.elf |
Detection: | MAL |
Classification: | mal88.troj.evad.linELF@0/1@1/0 |
- Some HTTP raw data packets have been limited to 10 per session. Please view the PCAPs for the complete data.
- VT rate limit hit for: /tmp/byte
Command: | /tmp/drp.x86.elf |
PID: | 5507 |
Exit Code: | 5 |
Exit Code Info: | |
Killed: | False |
Standard Output: | byte bro |
Standard Error: |
- system is lnxubuntu20
- cleanup
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 |
---|---|---|---|---|
Linux_Trojan_Mirai_fa3ad9d0 | unknown | unknown |
| |
Linux_Trojan_Mirai_b14f4c5d | unknown | unknown |
| |
Linux_Trojan_Mirai_93fc3657 | unknown | unknown |
| |
Linux_Trojan_Mirai_804f8e7c | unknown | unknown |
| |
Linux_Trojan_Mirai_99d78950 | unknown | unknown |
| |
Click to see the 6 entries |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Okiru | Yara detected Okiru | Joe Security | ||
JoeSecurity_Mirai_9 | Yara detected Mirai | Joe Security | ||
Linux_Trojan_Mirai_fa3ad9d0 | unknown | unknown |
| |
Linux_Trojan_Mirai_b14f4c5d | unknown | unknown |
| |
Linux_Trojan_Mirai_93fc3657 | unknown | unknown |
| |
Click to see the 9 entries |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
Linux_Trojan_Mirai_cc93863b | unknown | unknown |
|
⊘No Suricata rule has matched
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Avira: |
Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
Source: | Joe Sandbox ML: |
Source: | String: |