MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 131f985cecd4a27b6201f20b0721f9f9600c1feb593ae6f4d74eaa8c2cbfb3ac. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 131f985cecd4a27b6201f20b0721f9f9600c1feb593ae6f4d74eaa8c2cbfb3ac
SHA3-384 hash: 6683867bd891f6f54be8a1ebcffc33655cfc4dcbf426bc2e5d22148c871b3ed9e0ccbea1a45642dc55c812be19074b4d
SHA1 hash: bbd15ad56ca254bacea9c84180f79e3358ff9b3e
MD5 hash: 735097dd1c0f1ffbe751b96a1ac3b312
humanhash: cold-romeo-utah-diet
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:128'224 bytes
First seen:2025-12-30 02:01:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:OU7TtB5g2IxGN1SsELpheDrV8qRBTw3vIa/qV80WPshkz85kgnT1:57TtY2IxGbXELpoD6qRBk3wa1lUhkaky
TLSH T1AAC32956B8829B20C6C216BBFE4F528A331357ACE3DE73139D181F2427CB55B0E7A516
telfhash t1bde09252fe0d25a88bd4506190cf31159accb15a1b12259af0cf8e4d5533ea6f41f80b
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 :
42
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand gafgyt lolbin mirai
Link:
https://www.filescan.io/uploads/69533271127d6a14e0c783cb/reports/3d83cb19-005e-4a2f-99d4-5f43a842b854/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-30T01:19:00Z UTC
Last seen:
2025-12-30T03:01:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/131f985cecd4a27b6201f20b0721f9f9600c1feb593ae6f4d74eaa8c2cbfb3ac/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ccc19f5b-0893-4d5e-b4e1-de9f206c56c8
Behavior Graph:
Download SVG
%3 guuid=b1d59b38-1800-0000-6ba6-1831c70c0000 pid=3271 /usr/bin/sudo guuid=170b073c-1800-0000-6ba6-1831d00c0000 pid=3280 /tmp/sample.bin guuid=b1d59b38-1800-0000-6ba6-1831c70c0000 pid=3271->guuid=170b073c-1800-0000-6ba6-1831d00c0000 pid=3280 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8b751a79-7873-405d-9445-449bd4ebd249
Result
Threat name:
Aisuru, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1841918
Signature
Antivirus / Scanner detection for submitted sample
Yara detected Aisuru
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841918 Sample: arm6.elf Startdate: 30/12/2025 Architecture: LINUX Score: 72 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Yara detected Aisuru 2->22 24 Yara detected Mirai 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 arm6.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/131f985cecd4a27b6201f20b0721f9f9600c1feb593ae6f4d74eaa8c2cbfb3ac
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/131f985cecd4a27b6201f20b0721f9f9600c1feb593ae6f4d74eaa8c2cbfb3ac/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 02:10:20 UTC
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cmpzqxhm2srhwyqb6ifqoipz7fqayh7lle5on5gxj2viylf7wowa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/251230-cfq64azqaz/
Behaviour
Reads runtime system information
Reads process memory
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e7587da0-5174-484e-a4e3-0ad64cd36fc2
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/131f985cecd4a27b6201f20b0721f9f9600c1feb593ae6f4d74eaa8c2cbfb3ac

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 131f985cecd4a27b6201f20b0721f9f9600c1feb593ae6f4d74eaa8c2cbfb3ac

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3742450/
  
Delivery method
Distributed via web download

Comments