MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31afb273558713a5973b03ea64df7267d356bc857b813aee21777e95e2838261. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
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SHA256 hash: 31afb273558713a5973b03ea64df7267d356bc857b813aee21777e95e2838261
SHA3-384 hash: a53e5c15e3db32e9f6e0424f3b857322acbc3c51f2ead0f79685328fd7665374b22e8f4d8a359fa795f3f7599cffa71f
SHA1 hash: 9a5d9b6795cc9a628d1d3d72be5ad2952933345b
MD5 hash: 4af8c972a6d30e77c3e74c8b01adf2c9
humanhash: eight-venus-montana-enemy
File name:m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:150'892 bytes
First seen:2025-04-04 19:42:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:FUvuZC5bxHhUkz8klnua3x171VEjbi6Lv50ip+GyDCPX:98OkgkRh174Lv5FyDUX
TLSH T1A9E308C7F800DDFAF80AE33748530906B130BBA249925B376257756FED3A1990577E8A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
150
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29505.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
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Unix.Trojan.Gafgyt-7782058-0
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Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10002598-0
Create hunting rule

Unix.Trojan.Mirai-10005051-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011318-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10012923-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
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Unix.Trojan.Mirai-10018298-0
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Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f03798855e5ec5240e7a22linux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/67f0361b2d430c849e077157/reports/2f249e4d-5c7f-402a-a644-5843b08d0c1c/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6b250c86-4a0a-485e-9773-0403fbd6d638
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1656980
Signature
Detected Mirai
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1656980 Sample: m68k.elf Startdate: 04/04/2025 Architecture: LINUX Score: 72 23 proxy-net.chanbaba.online 85.192.48.186, 51792, 51794, 51796 DINET-ASRU Russian Federation 2->23 25 Suricata IDS alerts for network traffic 2->25 27 Detected Mirai 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Gafgyt 2->31 9 m68k.elf 2->9         started        signatures3 process4 process5 11 m68k.elf 9->11         started        process6 13 m68k.elf 11->13         started        process7 15 m68k.elf 13->15         started        17 m68k.elf 13->17         started        19 m68k.elf 13->19         started        21 6 other processes 13->21
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/31afb273558713a5973b03ea64df7267d356bc857b813aee21777e95e2838261
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31afb273558713a5973b03ea64df7267d356bc857b813aee21777e95e2838261/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-04 19:42:20 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ggx3e42vq4j2lfz3apvgjx3sm7jvnpefpoatv3rbo57jlyudqjqq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250404-yetfqaszgy/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/92662bf0-796e-452a-8631-8b6b0bc8f659
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/31afb273558713a5973b03ea64df7267d356bc857b813aee21777e95e2838261

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 31afb273558713a5973b03ea64df7267d356bc857b813aee21777e95e2838261

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3501293/
  
Delivery method
Distributed via web download

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