MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5931c9a2ffe1a8fb7acf99f1f9e32ed6c96d937fd3ef8ba837f4f3996adfa58c. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5931c9a2ffe1a8fb7acf99f1f9e32ed6c96d937fd3ef8ba837f4f3996adfa58c
SHA3-384 hash: bdca2003b4ade01bede58cf03f1fa93ee1cac0644db9eb7ba1b7315cc3aabb70236220c6ad02de76c4d7aedc5c11e042
SHA1 hash: 7bd657f8bf8e62f17e7e7359d64e8754ee6c5a7f
MD5 hash: 634d165708c40b16041a9467cead081b
humanhash: foxtrot-enemy-grey-double
File name:renji.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:98'628 bytes
First seen:2025-09-15 05:50:57 UTC
Last seen:2025-09-15 22:37:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:y3SpX/D1ufoZ5YqwMXsT2/kvskh8kx/aqKalVtGFbfXPptHFVJkCwIzxn:r/yorQq/kvskDXVoFLJVJkCvn
TLSH T1A1A349D7F801DDBDF81EDB7744530506F171E3A21A830F76626BB967EC361A91822E82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
97
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
no reply from clamd
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/68c7a9f0dbc6f5a29c44f4c3/reports/03f463ed-98be-4d3f-9545-8c0d1644050e/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-15T02:30:00Z UTC
Last seen:
2025-09-15T02:30:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/5931c9a2ffe1a8fb7acf99f1f9e32ed6c96d937fd3ef8ba837f4f3996adfa58c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2875491b-6dad-4a92-83c5-2deb1bd2cf50
Behavior Graph:
Download SVG
%3 guuid=61eee3a6-1900-0000-dedb-ec21c4090000 pid=2500 /usr/bin/sudo guuid=a612b0a9-1900-0000-dedb-ec21c5090000 pid=2501 /tmp/sample.bin guuid=61eee3a6-1900-0000-dedb-ec21c4090000 pid=2500->guuid=a612b0a9-1900-0000-dedb-ec21c5090000 pid=2501 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3d4c089c-f140-465c-ac52-017c0fc2592e
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1777498
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1777498 Sample: renji.m68k.elf Startdate: 15/09/2025 Architecture: LINUX Score: 56 29 169.254.169.254, 80 USDOSUS Reserved 2->29 31 wrxcnc.com 196.251.84.55, 12121, 36582, 36584 SONIC-WirelessZA Seychelles 2->31 33 4 other IPs or domains 2->33 35 Multi AV Scanner detection for submitted file 2->35 10 renji.m68k.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 9 other processes 2->16 signatures3 process4 process5 18 renji.m68k.elf 10->18         started        process6 20 renji.m68k.elf 18->20         started        process7 22 renji.m68k.elf 20->22         started        process8 24 renji.m68k.elf 22->24         started        27 renji.m68k.elf 22->27         started        signatures9 37 Manipulation of devices in /dev 24->37 39 Deletes system log files 24->39
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5931c9a2ffe1a8fb7acf99f1f9e32ed6c96d937fd3ef8ba837f4f3996adfa58c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5931c9a2ffe1a8fb7acf99f1f9e32ed6c96d937fd3ef8ba837f4f3996adfa58c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-15 05:05:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ley4tix74gupw6wpthy7tyzo23ew3e372pxyxkbx6tzzs2w7uwga._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250915-glkcysvydy/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6c03b602-22e3-4395-a4c5-14e2725bb4e6
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/5931c9a2ffe1a8fb7acf99f1f9e32ed6c96d937fd3ef8ba837f4f3996adfa58c

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 5931c9a2ffe1a8fb7acf99f1f9e32ed6c96d937fd3ef8ba837f4f3996adfa58c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3624287/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3624339/
  
URLhaus
https://urlhaus.abuse.ch/url/3624344/
  
URLhaus
https://urlhaus.abuse.ch/url/3624352/

Comments