MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfaf03b37aa7651ef2308d7c31e456e26da1f1f813fe2d3c98aec645c729d700. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfaf03b37aa7651ef2308d7c31e456e26da1f1f813fe2d3c98aec645c729d700
SHA3-384 hash: dfc5fd49f0e486c48ddfcb5c95b517ad556c897e81c1db1d86b1d83f8977d509f30be7f85bb5fec3f2fe0f83707e4969
SHA1 hash: 123edf22caeb514f82271b8ec91b4598c3ed86a8
MD5 hash: bea84362a0a04dd6e05bfcfb6abbd453
humanhash: apart-gee-echo-mirror
File name:karm
Download: download sample
Signature Mirai
Create hunting rule
File size:70'968 bytes
First seen:2026-05-31 07:47:22 UTC
Last seen:2026-05-31 12:05:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:nzkX7ZMVpvm5rDjpw9NG4O0Y26gm4NNuJ:nzkX7ZUWG9NXO5gHCJ
TLSH T1DE634A85BC818623C6C5237BFA5E028D372653A8D2EF7207DD169F2137CA96B0E77641
telfhash t10441f0fadb381adc2bd0c34442ce642989f835ee2b01322acf287b5f80821d1715e837
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-COW.39527525.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6a1be882099ef368af10bf55/reports/923198ad-09f1-48dc-8f4b-9e870c7a30aa/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-31T10:45:00Z UTC
Last seen:
2026-06-02T01:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bfaf03b37aa7651ef2308d7c31e456e26da1f1f813fe2d3c98aec645c729d700/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/48211b50-c7f0-47a8-ab2c-c09bd6dd6dfe
Behavior Graph:
Download SVG
%3 guuid=91ade67e-1f00-0000-1017-26e59c0a0000 pid=2716 /usr/bin/sudo guuid=f3c26d81-1f00-0000-1017-26e5a30a0000 pid=2723 /tmp/sample.bin guuid=91ade67e-1f00-0000-1017-26e59c0a0000 pid=2716->guuid=f3c26d81-1f00-0000-1017-26e5a30a0000 pid=2723 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b60237b5-b1c7-4edb-8f32-4eab8966a80e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bfaf03b37aa7651ef2308d7c31e456e26da1f1f813fe2d3c98aec645c729d700
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bfaf03b37aa7651ef2308d7c31e456e26da1f1f813fe2d3c98aec645c729d700/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-31 07:45:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6xqhm32u5sr54rqrv6ddzcw4jw2d4pycp7c2peyv3delrzj24aa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260531-jmvlescw6w/
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/bfaf03b37aa7651ef2308d7c31e456e26da1f1f813fe2d3c98aec645c729d700

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 bfaf03b37aa7651ef2308d7c31e456e26da1f1f813fe2d3c98aec645c729d700

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3856340/
  
Delivery method
Distributed via web download

Comments