MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf4e6b97cfd213b4d6142fbb10c545317aa46c63a137b4253cad806427abb072. 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 7 File information Comments

SHA256 hash: bf4e6b97cfd213b4d6142fbb10c545317aa46c63a137b4253cad806427abb072
SHA3-384 hash: f85174c1cb96734d10cd0c606dca39f00a2ff8d4ed0ff0944d1d7f679b44352bfb913b96643e839aab4f2e9e09651137
SHA1 hash: 8e8e7058da486a4b181dc86f64b774e2f964bd7b
MD5 hash: 5f4deceae0220aa6e5635f21ae29b588
humanhash: quiet-winter-summer-eight
File name:arm5
Download: download sample
Signature Mirai
File size:93'804 bytes
First seen:2026-01-31 10:33:09 UTC
Last seen:2026-01-31 21:08:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:PWrd+dC++zBz/dPXQL0u4WaJuLaVlW04brj9uYpMNGY2LYghn:PO+d8zBWLac0yMNGFlh
TLSH T10093E551BC82562BC6E423BAF6BE668D336577E5C2CF722BC8214B117B8551F0C63B80
telfhash t1d9e06800fd699a1ca9d39670ed5902b6a2022233b61b0b11cfe4cbd0843b004b60de9e
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 :
2
# of downloads :
41
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:
rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-31T07:39:00Z UTC
Last seen:
2026-01-31T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=85db86d1-1900-0000-9b88-7b7d8c090000 pid=2444 /usr/bin/sudo guuid=c4d22fd5-1900-0000-9b88-7b7d96090000 pid=2454 /tmp/sample.bin guuid=85db86d1-1900-0000-9b88-7b7d8c090000 pid=2444->guuid=c4d22fd5-1900-0000-9b88-7b7d96090000 pid=2454 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-31 10:33:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:owari
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:F01_s1ckrule
Author:s1ckb017
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 bf4e6b97cfd213b4d6142fbb10c545317aa46c63a137b4253cad806427abb072

(this sample)

  
Delivery method
Distributed via web download

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