MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91a2d67d2817ffa41fb6a8fbd7e3d32d5896349f7010fa49d906c0bdff9b8a6c. 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: 6


Intelligence 6 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91a2d67d2817ffa41fb6a8fbd7e3d32d5896349f7010fa49d906c0bdff9b8a6c
SHA3-384 hash: a7604cb9304d01f9081f52c048e323db893113e06b90606400be0d7932bb299f5d9d74f1b669a018f6803f803b8ae984
SHA1 hash: 3176afbe86351d3225bdcd646fb9937983ac9c5a
MD5 hash: bb16f7e74faf32e994a6b5d013f98737
humanhash: yankee-december-queen-cardinal
File name:kaf.mps64
Download: download sample
Signature Mirai
Create hunting rule
File size:1'559'816 bytes
First seen:2026-05-17 15:57:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:0oTCL2jMFjsQQefaH/gMTpXbp3vF5wX61gAlk2tS9U4gRg0Qb/hkAiPBey5w5AbH:0mPMFH2/gyX16eIqe0o/hkAiZVFwK
TLSH T16D754D526B4D5F9BE0EF8F30C43AD16B065C29D362608A6EB7DC3F8D2E2D7560B81449
Magika elf
Reporter abuse_ch
Tags:elf Hajime mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
21
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32138.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/91a2d67d2817ffa41fb6a8fbd7e3d32d5896349f7010fa49d906c0bdff9b8a6c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fe2ce678-4dc7-407d-be1a-93cf8f95d444
Behavior Graph:
Download SVG
%3 guuid=161cc68e-1b00-0000-c323-58d8340d0000 pid=3380 /usr/bin/sudo guuid=00fa2691-1b00-0000-c323-58d83d0d0000 pid=3389 /tmp/sample.bin guuid=161cc68e-1b00-0000-c323-58d8340d0000 pid=3380->guuid=00fa2691-1b00-0000-c323-58d83d0d0000 pid=3389 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a17bd4eb-9ad6-4e0c-a30a-7357ec4b3ed9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/91a2d67d2817ffa41fb6a8fbd7e3d32d5896349f7010fa49d906c0bdff9b8a6c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/91a2d67d2817ffa41fb6a8fbd7e3d32d5896349f7010fa49d906c0bdff9b8a6c/
Threat name:
Linux.Trojan.Hajime
Create hunting rule
Status:
Malicious
First seen:
2026-05-01 16:12:04 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sgrnm7jic772ih5wvd55py6tfvmjmne7oaipusoza3al3743rjwa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260517-tedm2sew3n/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Detect_all_IPv6_variants
Create hunting rule
Author:Bierchermuesli
Description:Generic IPv6 catcher
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:iot_req_metachar
Create hunting rule
Rule name:malwareelf55503
Create hunting rule
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 91a2d67d2817ffa41fb6a8fbd7e3d32d5896349f7010fa49d906c0bdff9b8a6c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3848875/
  
Delivery method
Distributed via web download

Comments