MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91c6f6594cecb726eb5d3f2aa65ea31d98adcac7c840c573ded77e829f1fbe3f. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91c6f6594cecb726eb5d3f2aa65ea31d98adcac7c840c573ded77e829f1fbe3f
SHA3-384 hash: 7944ba104acada2ee7aef480844d27a166b9fb215d4ab65e51fff050049eb3fffa16df26b6a80b36ebd33f35baf3ce59
SHA1 hash: d5597a02a409652480745debd52503a9fcc71014
MD5 hash: 7a66ee553ec9d6d1a88956c68b4d1775
humanhash: sixteen-uncle-apart-white
File name:MMaaRRiiOisecTanee.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:91'524 bytes
First seen:2026-02-20 16:17:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:v/TRXUWheYdS3OQ8QsFE3SlbBFtUBs2FCDcVBIVCCfy0K9K+b:a2eYdasFHBFosSCWu5
TLSH T165932A781985F62CEAE65075F44329E6291206083FCCD2E369C344BAFF74B88B52DD1B
telfhash t1bae02600fc7a8a2c58db9e749ddc07bca500621254578b10df14d6e0c83f454e319b5f
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Trojan.Mirai-9770090-0
Create hunting rule

Unix.Trojan.Mirai-9907086-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10036362-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/91c6f6594cecb726eb5d3f2aa65ea31d98adcac7c840c573ded77e829f1fbe3f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/56416e97-7d07-40af-bebf-27bfb9bed2ff
Behavior Graph:
Download SVG
%3 guuid=2f3d8cc0-1800-0000-81d2-b9ba8d0a0000 pid=2701 /usr/bin/sudo guuid=24c68ec2-1800-0000-81d2-b9ba960a0000 pid=2710 /tmp/sample.bin guuid=2f3d8cc0-1800-0000-81d2-b9ba8d0a0000 pid=2701->guuid=24c68ec2-1800-0000-81d2-b9ba960a0000 pid=2710 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b40e69ca-a1f3-46e9-93c0-55588b4adecb
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/91c6f6594cecb726eb5d3f2aa65ea31d98adcac7c840c573ded77e829f1fbe3f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/91c6f6594cecb726eb5d3f2aa65ea31d98adcac7c840c573ded77e829f1fbe3f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-20 16:18:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=shdpmwkm5s3sn225h4vkmxvddwmk3swhzbamk466257ifhy7xy7q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260220-tseghae17b/
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/91c6f6594cecb726eb5d3f2aa65ea31d98adcac7c840c573ded77e829f1fbe3f

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_da28eb8b
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 91c6f6594cecb726eb5d3f2aa65ea31d98adcac7c840c573ded77e829f1fbe3f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3781831/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3781838/
  
URLhaus
https://urlhaus.abuse.ch/url/3781878/
  
URLhaus
https://urlhaus.abuse.ch/url/3781901/

Comments