MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f88139129ef981da35beb1f4ab3101d571728e20c420bf44cb9879bc0fe2694b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f88139129ef981da35beb1f4ab3101d571728e20c420bf44cb9879bc0fe2694b
SHA3-384 hash: c3348e53cf37129d320e13597d19a20fdd8ca7397996e150562f2be915678bb98088706e4faaea06225fdb5469b2c604
SHA1 hash: 23662b22ff1c081d2beacf974d3c4fe3a11f86a4
MD5 hash: 54da9c267ae3ce6a9a7a343fe7b2acdc
humanhash: jupiter-magnesium-potato-happy
File name:sumrak.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:19'996 bytes
First seen:2026-01-15 11:59:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:uwKDKSorwwViNZVYAhEPRqLiZA79/ukrMxHfOQMF91cLjzGbxKhymdGUop5hDs:uQfViHVYAWPRyiZY9VrMxHfOQMF91cjr
TLSH T12792C0B160121871E3305877BC2CC5CAB79E43B8DADD32237C801E5EAED280C7277646
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 UPX
File size (compressed) :19'996 bytes
File size (de-compressed) :39'728 bytes
Format:linux/arm
Unpacked file: c65b5e2e02bc092b78e4a07f7a8cbda2f84968e119fccd531a669930ad64be49

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c0a8000b-44be-4433-ace6-9d468c51951b/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8274771-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6968d7082ea17ed8995157ec/reports/92f187d9-4a2a-4be5-95ea-8271997d6223/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-15T09:43:00Z UTC
Last seen:
2026-01-15T12:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f88139129ef981da35beb1f4ab3101d571728e20c420bf44cb9879bc0fe2694b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c4e92921-83ab-40b3-b57d-8fa4603ba851
Behavior Graph:
Download SVG
%3 guuid=7e90bc7e-1a00-0000-a2a0-5f696f0a0000 pid=2671 /usr/bin/sudo guuid=2a160681-1a00-0000-a2a0-5f69760a0000 pid=2678 /tmp/sample.bin guuid=7e90bc7e-1a00-0000-a2a0-5f696f0a0000 pid=2671->guuid=2a160681-1a00-0000-a2a0-5f69760a0000 pid=2678 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/db12bb20-dd33-450e-ae62-5989e21fc1a0
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1851322
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f88139129ef981da35beb1f4ab3101d571728e20c420bf44cb9879bc0fe2694b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f88139129ef981da35beb1f4ab3101d571728e20c420bf44cb9879bc0fe2694b/
Threat name:
Linux.Backdoor.Bushido
Create hunting rule
Status:
Malicious
First seen:
2026-01-15 10:58:26 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=7catseu67ga5unn6wh2kwmib2vyxfdrayqql6rgltb43yd7cnffq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260115-n6t68adx4f/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8274771-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c5e1bc62-73f9-4892-9e69-8f2c7066df5e
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/f88139129ef981da35beb1f4ab3101d571728e20c420bf44cb9879bc0fe2694b

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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f88139129ef981da35beb1f4ab3101d571728e20c420bf44cb9879bc0fe2694b

(this sample)

Mirai

elf c65b5e2e02bc092b78e4a07f7a8cbda2f84968e119fccd531a669930ad64be49

  
URLhaus
https://urlhaus.abuse.ch/url/3758537/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 c65b5e2e02bc092b78e4a07f7a8cbda2f84968e119fccd531a669930ad64be49
  
Dropping
MD5 e485361dc8a684615abf779b92936364

Comments