MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1bb2a66ee3cea8a67837b69739b28b29053e46c48b0511ea437b0ae4fd8f40a. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments

SHA256 hash: a1bb2a66ee3cea8a67837b69739b28b29053e46c48b0511ea437b0ae4fd8f40a
SHA3-384 hash: 65b2f623c08d9511cee95943962b875cb754533edc0547dde595ce86fe1b7502faa31bf92f0be98e05c7f88f85087cb2
SHA1 hash: ccc8ca7d675c7522d1bd6a836fec9ba8d13d775b
MD5 hash: 5d0c7d6906ad5956b88a7bce15f86797
humanhash: two-mars-yankee-two
File name:bot.arm7
Download: download sample
Signature Mirai
File size:179'813 bytes
First seen:2026-01-23 15:17:07 UTC
Last seen:2026-01-23 18:59:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:jr/ds0izlfERak4abYFyiskN2vXCUBpxY/hJjogM/RIWqiF:jr/alf894abYFybk4NBTY/XMgM/RIWqO
TLSH T1FA042A45EA404B13C0D627B5FADF42453333ABA497EB73069528ABF43F8679E4F22905
telfhash t18c3112a19679512a5da1ec68edda57b2501a56172350bf33df21c0cc380a44ff527c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin masquerade mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
49
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-23T06:03:00Z UTC
Last seen:
2026-01-23T23:46:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.hv HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=005b5028-1700-0000-8888-3e6bff0d0000 pid=3583 /usr/bin/sudo guuid=e358002a-1700-0000-8888-3e6b060e0000 pid=3590 /tmp/sample.bin guuid=005b5028-1700-0000-8888-3e6bff0d0000 pid=3583->guuid=e358002a-1700-0000-8888-3e6b060e0000 pid=3590 execve
Result
Threat name:
Mirai, Okiru
Detection:
malicious
Classification:
troj
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-23 08:35:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Malware Config
C2 Extraction:
subs.oyzexevnggdjjixkbokd.xyz
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 a1bb2a66ee3cea8a67837b69739b28b29053e46c48b0511ea437b0ae4fd8f40a

(this sample)

  
Delivery method
Distributed via web download

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