MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5a5f67a4cb72ba104df597ff57e2f9e049745089aa2d29826e948ca2f08af1c. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5a5f67a4cb72ba104df597ff57e2f9e049745089aa2d29826e948ca2f08af1c
SHA3-384 hash: 84050f6a2757b7e1ffee4fa6d3f3bb5c6b0086505e26364e5b6ae767364773396b63f1aeb5c791a9daf96cb821bb4e00
SHA1 hash: 04962ef5d1a176751ff59a380f9a1fc821e0736a
MD5 hash: 22d2f1ac6bb5cb4627c5c40e0150fb73
humanhash: pasta-sink-paris-tango
File name:nwfaiehg4ewijfgriehgirehaughrarg.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:55'176 bytes
First seen:2025-12-11 00:29:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xF2/Ob6aZdrkXzLP7lJGGX3uPGBHE8+TQym:i/Ob5DrKnOObHE8s
TLSH T12843F791FC92859AD6D05772676E568A33B263A9D2DF7303DC180F1027CA60F8E6BF41
telfhash t153f09e04fe7a4e1548d5a9b0dc7c0260d9035127a5a24720df23cad1883f044d30cd1d
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 88b43ad414b84b1db213738236b38581c9c2478f3fe2481a57f745da892b68d4
File size (compressed) :24'044 bytes
File size (de-compressed) :55'176 bytes
Format:linux/arm
Packed file: 88b43ad414b84b1db213738236b38581c9c2478f3fe2481a57f745da892b68d4

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
NL NL
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/99ad0c57-809e-4eaa-a1e1-dcce0cd275e0/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/693a10ac1eac7b9b76a4cf5c/reports/7bf29d71-3761-495d-adbd-d8864be77050/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-10T22:41:00Z UTC
Last seen:
2025-12-11T02:23:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f5a5f67a4cb72ba104df597ff57e2f9e049745089aa2d29826e948ca2f08af1c/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d43a1916-c7da-4561-852c-c4a297aaf580
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1830713
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f5a5f67a4cb72ba104df597ff57e2f9e049745089aa2d29826e948ca2f08af1c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5a5f67a4cb72ba104df597ff57e2f9e049745089aa2d29826e948ca2f08af1c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-11 00:30:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ws7m6smw4v2cbg7lf77k7rptycjoriitkrnfgbg5femulyiv4oa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251211-atpt3sxkfs/
Malware Config
C2 Extraction:
frohncrop77.duckdns.org
fishertriv.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10056451-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d0743622-0c8a-4024-9017-3982504d0a33
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/f5a5f67a4cb72ba104df597ff57e2f9e049745089aa2d29826e948ca2f08af1c

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 88b43ad414b84b1db213738236b38581c9c2478f3fe2481a57f745da892b68d4

Mirai

elf f5a5f67a4cb72ba104df597ff57e2f9e049745089aa2d29826e948ca2f08af1c

(this sample)

  
Dropped by
SHA256 88b43ad414b84b1db213738236b38581c9c2478f3fe2481a57f745da892b68d4
  
URLhaus
https://urlhaus.abuse.ch/url/3731376/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 0683f040824471e76a654aecc6ca369e

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