MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcef5d6a503c6fca15c039cc4f53e1098316a22c1f9fe29d19fc3beb5e1e4637. 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: 11


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

SHA256 hash: bcef5d6a503c6fca15c039cc4f53e1098316a22c1f9fe29d19fc3beb5e1e4637
SHA3-384 hash: 95c9b85b43ec722c78030789714d6b42a915836751b644ac8ea764f199261e18e8e07d5aaf28536f5f4fa01ca25a8572
SHA1 hash: 45ac2c4f3d4f4865b6a1cfeb0616f30b32fd8db8
MD5 hash: f51ed4753c68bf981d5e837e12e11617
humanhash: pasta-steak-two-alpha
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:120'332 bytes
First seen:2026-01-14 01:00:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qaZwsA5XjVZJK0twtfXd/GW25UhMMJNu5xWKRZwMQaX4jnOsKigXIQSUwrVr1vwE:qf5Z5Z98XdmVMJaiaX7ziGSUGfIwEc
TLSH T1B8C3AE32D8396DC4C1A45434F8B1EE711FA1A5C441A25EBB1AE5C97900C7DA8FA0EFF6
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 :
70
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/73adff0e-6446-44c3-a7a0-a61f67669861/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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.Mirai-9441505-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
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/6966eae73827c9e1249c58cd/reports/937571b2-cb83-4a2c-b8bc-4005bccdda9e/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-13T20:17:00Z UTC
Last seen:
2026-01-13T21:19:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba
Link:
https://opentip.kaspersky.com/bcef5d6a503c6fca15c039cc4f53e1098316a22c1f9fe29d19fc3beb5e1e4637/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/50fea65d-37b0-4274-a1a0-a647d5815549
Behavior Graph:
Download SVG
%3 guuid=3dcc1806-1a00-0000-9601-7ce55b090000 pid=2395 /usr/bin/sudo guuid=a001fb08-1a00-0000-9601-7ce55f090000 pid=2399 /tmp/sample.bin guuid=3dcc1806-1a00-0000-9601-7ce55b090000 pid=2395->guuid=a001fb08-1a00-0000-9601-7ce55f090000 pid=2399 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1bd23d0a-186d-4d25-9199-c2648f4b601d
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1850319
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1850319 Sample: sh4.elf Startdate: 14/01/2026 Architecture: LINUX Score: 80 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 154.6.197.41, 1999, 34160, 34162 COGENT-174US United States 2->32 34 2 other IPs or domains 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 2 other signatures 2->42 8 sh4.elf 2->8         started        10 python3.8 dpkg 2->10         started        12 dash rm 2->12         started        14 2 other processes 2->14 signatures3 process4 process5 16 sh4.elf 8->16         started        18 sh4.elf 8->18         started        20 sh4.elf 8->20         started        22 sh4.elf 8->22         started        process6 24 sh4.elf 16->24         started        26 sh4.elf 16->26         started        28 sh4.elf 16->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bcef5d6a503c6fca15c039cc4f53e1098316a22c1f9fe29d19fc3beb5e1e4637
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bcef5d6a503c6fca15c039cc4f53e1098316a22c1f9fe29d19fc3beb5e1e4637/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/bcef5d6a503c6fca15c039cc4f53e1098316a22c1f9fe29d19fc3beb5e1e4637
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-14 01:01:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xtxv22sqhrx4ufoahhge6u7bbgbrnirmd6p6fhiz7q56wxq6iy3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260114-bdevlshx3a/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/06146e63-308b-4ed5-a4be-c57aedc78fe8
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: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: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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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: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 bcef5d6a503c6fca15c039cc4f53e1098316a22c1f9fe29d19fc3beb5e1e4637

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3757539/
  
Delivery method
Distributed via web download

Comments