MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b06d31962b4d43e8d757d1bba0e834dd587ceddca6e7236f3602534fbd700ab8. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b06d31962b4d43e8d757d1bba0e834dd587ceddca6e7236f3602534fbd700ab8
SHA3-384 hash: 2c0fa59aabd1af8af7ff3505ba6e5c2a9b7b5f8769ef5d9132550452b62bea009ae687f4d2cc78a1a7b677f29e35bd90
SHA1 hash: 26b2d3a8f3f5dd23fe9ff47ef9510251a5ca0f44
MD5 hash: 9ae136503ad10911e3a524ea9ae611be
humanhash: quiet-football-blue-grey
File name:fentsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:42'864 bytes
First seen:2026-01-10 13:06:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:XAalaZevKveTn5e7qzpgpzaQCXzJtdjour59Lm1:XAa8LGTn5SEpgYQktd0uTL
TLSH T173136B71C86ADE88D5440674ED608E381753F40893677FFB1A8A85A68447EECF72A3F1
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 :
95
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/0ceb99e0-fecc-4fe3-aa0b-015bed68b65a/
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69624eeb30368802bb7f37a7/reports/47d332f0-c79a-4764-9fb1-d6ed3084b3c9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-10T11:21:00Z UTC
Last seen:
2026-01-10T11:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b06d31962b4d43e8d757d1bba0e834dd587ceddca6e7236f3602534fbd700ab8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dc90c333-ebca-49e9-9a0a-2caa8d3c3041
Behavior Graph:
Download SVG
%3 guuid=8207cf27-1a00-0000-02c2-e1ccb70a0000 pid=2743 /usr/bin/sudo guuid=5e93442a-1a00-0000-02c2-e1ccbd0a0000 pid=2749 /tmp/sample.bin guuid=8207cf27-1a00-0000-02c2-e1ccb70a0000 pid=2743->guuid=5e93442a-1a00-0000-02c2-e1ccbd0a0000 pid=2749 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ea39b007-9e89-4853-a858-72c192dca843
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1847909
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1847909 Sample: fentsh4.elf Startdate: 10/01/2026 Architecture: LINUX Score: 48 14 87.121.112.123, 44838, 44840, 666 NETERRA-ASBG Bulgaria 2->14 16 Multi AV Scanner detection for submitted file 2->16 8 fentsh4.elf 2->8         started        signatures3 process4 process5 10 fentsh4.elf 8->10         started        process6 12 fentsh4.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b06d31962b4d43e8d757d1bba0e834dd587ceddca6e7236f3602534fbd700ab8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b06d31962b4d43e8d757d1bba0e834dd587ceddca6e7236f3602534fbd700ab8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-10 13:07:29 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=wbwtdfrljvb6rv2x2g52b2bu3vmhz3o4u3tsg3zwajju7plqbk4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260110-qcd91shs2d/
Malware Config
C2 Extraction:
o.do.do
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ca88b518-9b16-4d42-b02a-e2c1096459fd
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b06d31962b4d43e8d757d1bba0e834dd587ceddca6e7236f3602534fbd700ab8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3754097/
  
Delivery method
Distributed via web download

Comments