MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b27413b4981f03bc25f82c77220d762c951e3a277ab62ee4cb1907163ea7156. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 10


Intelligence 10 IOCs YARA 7 File information Comments

SHA256 hash: 3b27413b4981f03bc25f82c77220d762c951e3a277ab62ee4cb1907163ea7156
SHA3-384 hash: b7799d2aa31d822ba0287d5fad17fb0cb24cb90315036ad0d66d914fc6ca42f39e20afe346d0ffcacee3a8283c997e35
SHA1 hash: 9a85f862142ae58349d286d453055f06340fd81c
MD5 hash: ddd38199d1487e53372a430eec06f81f
humanhash: ink-enemy-michigan-potato
File name:arc
Download: download sample
Signature Mirai
File size:190'376 bytes
First seen:2025-12-31 15:28:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:B8wymQ936eNt4kYiq/t6o4FRdFuNuilnspJNJqgrCLnSGS2pBc4ub01joq:6ws3Lc/6FANuiR8XJXCLSGBpjoq
TLSH T126149DA3B70B18C1CD6106F80BCF9B9D6E2321139D67D6E6AC2E36396E764CE15113E1
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-31T12:32:00Z UTC
Last seen:
2025-12-31T12:46:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Status:
terminated
Behavior Graph:
%3 guuid=cb3aed01-1900-0000-abbd-e16cd9130000 pid=5081 /usr/bin/sudo guuid=db693404-1900-0000-abbd-e16ce1130000 pid=5089 /tmp/sample.bin guuid=cb3aed01-1900-0000-abbd-e16cd9130000 pid=5081->guuid=db693404-1900-0000-abbd-e16ce1130000 pid=5089 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-31 15:29:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
backdoor Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_Xlogin_Nov24_1
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_Xlogin_Nov24_1
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 3b27413b4981f03bc25f82c77220d762c951e3a277ab62ee4cb1907163ea7156

(this sample)

  
Delivery method
Distributed via web download

Comments