MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 252241fd91a0d7af6f98309b26cc18c885b6d94c79990525f2e85edf0ca06397. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 252241fd91a0d7af6f98309b26cc18c885b6d94c79990525f2e85edf0ca06397
SHA3-384 hash: 0dedbf41efe722012afd12e95615fdf2e2aa65421fbfbea42716dad7b115703e4b52391b6bf83f05309d9d58e43d66ef
SHA1 hash: f5c56caae4da40349635eddb94850a9904b43211
MD5 hash: ac875c0aca73f794c7d05f8b11039807
humanhash: west-iowa-iowa-seventeen
File name:shadow.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:71'880 bytes
First seen:2025-12-30 18:46:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:IwSMjLmTu9ugWiEku7GBLuBtYP2tJKe/jY9wn/mC6wQBRkso9Mj6doZ8g9239:IIR5Ev+uH7HpY9w/L6wEkso9M6d08ei
TLSH T13963F692F401CF3CFA4AD6F585A50506EA28B35095530F6E96BFFDE36C321685E23C86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
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/357966b7-d7fa-4fb8-b3c8-9605e8c51676/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69541df98d1aa9829e276d87/reports/a5a2a4a6-6d35-42f1-b69d-4455c5784cda/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ge
Link:
https://opentip.kaspersky.com/252241fd91a0d7af6f98309b26cc18c885b6d94c79990525f2e85edf0ca06397/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3d5a045a-3c20-41bb-a305-92c31f1f029f
Behavior Graph:
Download SVG
%3 guuid=2de66956-1a00-0000-4321-cf166e0a0000 pid=2670 /usr/bin/sudo guuid=1dac6858-1a00-0000-4321-cf16760a0000 pid=2678 /tmp/sample.bin guuid=2de66956-1a00-0000-4321-cf166e0a0000 pid=2670->guuid=1dac6858-1a00-0000-4321-cf16760a0000 pid=2678 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d7534711-9217-4161-a429-2b6c05757ed4
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1842230
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842230 Sample: shadow.m68k.elf Startdate: 30/12/2025 Architecture: LINUX Score: 56 18 kurol.io 2->18 20 81.88.18.108, 43238, 6767 LEVEL3US Germany 2->20 22 Multi AV Scanner detection for submitted file 2->22 9 shadow.m68k.elf 2->9         started        signatures3 24 Performs DNS TXT record lookups 18->24 process4 signatures5 26 Sample deletes itself 9->26 12 shadow.m68k.elf 9->12         started        process6 process7 14 shadow.m68k.elf 12->14         started        process8 16 shadow.m68k.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/252241fd91a0d7af6f98309b26cc18c885b6d94c79990525f2e85edf0ca06397
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/252241fd91a0d7af6f98309b26cc18c885b6d94c79990525f2e85edf0ca06397/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/252241fd91a0d7af6f98309b26cc18c885b6d94c79990525f2e85edf0ca06397
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 18:46:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eured7mrudl2634ygcnsntayzcc3nwkmpgmqkjps5bpn6dfamolq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux upx
Link:
https://tria.ge/reports/251230-xe277acw4d/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/816b1417-310b-497e-a944-1ad84e353276
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/252241fd91a0d7af6f98309b26cc18c885b6d94c79990525f2e85edf0ca06397

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: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 252241fd91a0d7af6f98309b26cc18c885b6d94c79990525f2e85edf0ca06397

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739067/
  
Delivery method
Distributed via web download

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