MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0cfd62f4abd6944485d1924ad0e95ae78fbf64d32da83329d14cacaaba567f6. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0cfd62f4abd6944485d1924ad0e95ae78fbf64d32da83329d14cacaaba567f6
SHA3-384 hash: 8133489e971ed7efba9a583102cfa5d53ba09884eb61457212568c7f08a065a0e017c0c2d844ecfba24c9559cb70e962
SHA1 hash: 8f7cb05092c475bdf6b8736af7d37d1f0fc091a1
MD5 hash: 84b281902492e291510777d33f2ac288
humanhash: four-pizza-idaho-black
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:95'720 bytes
First seen:2026-02-07 21:44:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Cd+t0rbCuNhS7CVha4m2WiLMBZO+WC27nVDuw8GSr8In:8+tsCurVDN+ouw8LVn
TLSH T1BB93E551BC82562BC5E023BAA67E668D336477E4C2CF722BC8214B257BC561F0C63F95
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 :
1
# of downloads :
109
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
Link:
https://research.acce.ciphertechsolutions.com/results/22b35001-7688-4931-9296-a4ea19cfec0a/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6987b279981ff1d38a4c8c7e/reports/012c5bcd-41c2-45c6-9c5e-30365dd86438/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-07T19:15:00Z UTC
Last seen:
2026-02-08T23:35:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/a0cfd62f4abd6944485d1924ad0e95ae78fbf64d32da83329d14cacaaba567f6/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9b87aacf-2051-4b0b-b642-544615a25e6f
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1865379
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865379 Sample: arm5.elf Startdate: 07/02/2026 Architecture: LINUX Score: 56 17 169.254.169.254, 80 USDOSUS Reserved 2->17 19 162.213.35.24, 37134, 443 CANONICAL-ASGB United States 2->19 21 daisy.ubuntu.com 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Multi AV Scanner detection for submitted file 2->25 7 systemd snap-failure 2->7         started        9 python3.8 dpkg 2->9         started        11 arm5.elf 2->11         started        signatures3 process4 process5 13 snap-failure systemctl 7->13         started        15 snap-failure 7->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a0cfd62f4abd6944485d1924ad0e95ae78fbf64d32da83329d14cacaaba567f6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0cfd62f4abd6944485d1924ad0e95ae78fbf64d32da83329d14cacaaba567f6/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a0cfd62f4abd6944485d1924ad0e95ae78fbf64d32da83329d14cacaaba567f6
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-05 22:40:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=udh5ml2kxvuuisc5desk2duvvz4px5snglnigmu5ctfmvk5fm73a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari
Link:
https://tria.ge/reports/260207-1l86vsdy4b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a0cfd62f4abd6944485d1924ad0e95ae78fbf64d32da83329d14cacaaba567f6

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
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 a0cfd62f4abd6944485d1924ad0e95ae78fbf64d32da83329d14cacaaba567f6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3774117/
  
Delivery method
Distributed via web download

Comments