MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5125ddbd30e58254594f5aaa19b65c60fca2b2f7d78aca013dbb8a6aac8db9e. 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 8 File information Comments
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SHA256 hash: a5125ddbd30e58254594f5aaa19b65c60fca2b2f7d78aca013dbb8a6aac8db9e
SHA3-384 hash: c1a377c89f7334545d6722a370a65d353af4974c4d2fcbd608ea667b99efbcb439ce0958805a90728edef010f41d5b23
SHA1 hash: 9a12f31240440b9f96ccdaaf2ca2ca5af58e9627
MD5 hash: 41007c5fa4de5dc40a46ecf8f49b766d
humanhash: monkey-blossom-six-washington
File name:kurayami.ppc
Download: download sample
Signature Mirai
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File size:184'024 bytes
First seen:2026-03-30 06:59:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hKkbOXrtGh26Ul8riIHoLGqGe7J8GJFAmSxDxfg80/+Mcj+u8fNaMZlSvAUhW4Ml:MJXrwGiipLGqnVjSxdwKjb8EeLUPvi
TLSH T13D044A02735C0907D1532EF1263F6BE193EFD5A124E4FA44650FAA8A9272E72158AFCD
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4ef8ad9cf632ce26be2f565262ded3a22842c586313a16d38ee4777e5f85f96d
File size (compressed) :67'684 bytes
File size (de-compressed) :184'024 bytes
Format:linux/ppc32
Packed file: 4ef8ad9cf632ce26be2f565262ded3a22842c586313a16d38ee4777e5f85f96d

Intelligence

File Origin
# of uploads :
1
# of downloads :
129
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7135918-0
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Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7135957-0
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Unix.Dropper.Mirai-7136016-0
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Unix.Dropper.Mirai-7136028-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9441505-0
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Unix.Trojan.Mirai-9940367-0
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Unix.Dropper.Mirai-10007027-0
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Unix.Trojan.Mirai-10009361-0
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Unix.Trojan.Mirai-10012200-0
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Unix.Trojan.Mirai-10012201-0
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Unix.Trojan.Mirai-10012671-0
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Unix.Trojan.Mirai-10059006-0
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Unix.Trojan.Mirai-10059216-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/69ca1fa62346b9da57afba80/reports/d89f3b56-cecb-42cf-99d9-3b0c979fd0dd/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-03-29T23:14:00Z UTC
Last seen:
2026-03-30T04:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a5125ddbd30e58254594f5aaa19b65c60fca2b2f7d78aca013dbb8a6aac8db9e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2b641789-c98f-4218-aa79-cd0fd77b43b6
Behavior Graph:
Download SVG
%3 guuid=a3a65970-1a00-0000-39bb-79f5e10a0000 pid=2785 /usr/bin/sudo guuid=09b78573-1a00-0000-39bb-79f5e70a0000 pid=2791 /tmp/sample.bin guuid=a3a65970-1a00-0000-39bb-79f5e10a0000 pid=2785->guuid=09b78573-1a00-0000-39bb-79f5e70a0000 pid=2791 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5bdb009e-d97d-4eca-bdaa-0069cea8c3f2
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a5125ddbd30e58254594f5aaa19b65c60fca2b2f7d78aca013dbb8a6aac8db9e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5125ddbd30e58254594f5aaa19b65c60fca2b2f7d78aca013dbb8a6aac8db9e/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2026-03-30 04:11:47 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uujf3w6tbzmckrmu6wvkdg3fyyh4ukzppv4kziat3o4knkwi3opa._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260330-hs1h7aaz5q/
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/a5125ddbd30e58254594f5aaa19b65c60fca2b2f7d78aca013dbb8a6aac8db9e

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
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
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Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla_Oct19
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Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
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Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
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Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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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 4ef8ad9cf632ce26be2f565262ded3a22842c586313a16d38ee4777e5f85f96d

Mirai

elf a5125ddbd30e58254594f5aaa19b65c60fca2b2f7d78aca013dbb8a6aac8db9e

(this sample)

  
Dropped by
SHA256 4ef8ad9cf632ce26be2f565262ded3a22842c586313a16d38ee4777e5f85f96d
  
Dropped by
MD5 e816d3bd8af1c5dce5cf3a8b69c9e095
  
URLhaus
https://urlhaus.abuse.ch/url/3808212/
  
Delivery method
Distributed via web download

Comments