MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b42a0de5b5347175e9c67e32e9059891bc128b545c64c3e442ac989dd9ed481d. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b42a0de5b5347175e9c67e32e9059891bc128b545c64c3e442ac989dd9ed481d
SHA3-384 hash: 557436191c8eb5f353b51b730f3dd299b48110f7cea8b966d208caa5ff3f073a0dc5a289d931e0a6195855b03e1f82a7
SHA1 hash: 93b8d9a5fdfb85ca4e975d7ca768182b97e19aee
MD5 hash: 3468d7f1332936e8f1f6e99bbc336c5c
humanhash: whiskey-massachusetts-jupiter-mike
File name:win.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:170'860 bytes
First seen:2026-01-11 17:08:34 UTC
Last seen:2026-01-12 00:41:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:7uw7rfGek6zlPz6FZ5+jffJIo2EeYx1N0nzr8h0/8YpZCvbIh7gDz6D8qzjMWjt1:7uw7rfGek6zlPz6FZ5+jffJIo2EeYx1Q
TLSH T1E5F3D60E6E158F7CF7A9873857B7DF21A65833832AE1C546E16CD3105E6028E641FFA8
telfhash t1a12175584a7452e0a7326c4d5a5eff77d6b130df3b126d338e21b96a6b7d5818e20c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
40
Origin country :
DE DE
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/66242520-771c-4306-b77b-5df11af02e33/
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.Trojan.Mirai-9441505-0
Create hunting rule

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

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6963d94e30368802bb805b93/reports/2ac5c678-9bce-4430-947a-0fd6c84a9c28/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-10T22:37:00Z UTC
Last seen:
2026-01-12T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/b42a0de5b5347175e9c67e32e9059891bc128b545c64c3e442ac989dd9ed481d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2d5845d4-4119-4b1a-95be-c537287916e0
Behavior Graph:
Download SVG
%3 guuid=533be62a-1a00-0000-1a51-3974900d0000 pid=3472 /usr/bin/sudo guuid=f580fc2c-1a00-0000-1a51-3974970d0000 pid=3479 /tmp/sample.bin guuid=533be62a-1a00-0000-1a51-3974900d0000 pid=3472->guuid=f580fc2c-1a00-0000-1a51-3974970d0000 pid=3479 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0136e446-a73f-4bfc-8827-484adef2e59e
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1848459
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: 1848459 Sample: win.mips.elf Startdate: 11/01/2026 Architecture: LINUX Score: 80 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 45.156.87.208, 1999, 44496, 44498 SKYLINKNL Germany 2->32 34 4 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 win.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 win.mips.elf 8->16         started        18 win.mips.elf 8->18         started        20 win.mips.elf 8->20         started        22 win.mips.elf 8->22         started        process6 24 win.mips.elf 16->24         started        26 win.mips.elf 16->26         started        28 win.mips.elf 16->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b42a0de5b5347175e9c67e32e9059891bc128b545c64c3e442ac989dd9ed481d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b42a0de5b5347175e9c67e32e9059891bc128b545c64c3e442ac989dd9ed481d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b42a0de5b5347175e9c67e32e9059891bc128b545c64c3e442ac989dd9ed481d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 17:09:32 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wqva3znvgryxl2ogpyzosbmysg6bfc2ulrsmhzccvsmj3wpnjaoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260111-vpbrwaax4d/
Behaviour
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
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/76168aa6-6322-48ce-b657-9be8c8eb5b41
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/b42a0de5b5347175e9c67e32e9059891bc128b545c64c3e442ac989dd9ed481d

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 b42a0de5b5347175e9c67e32e9059891bc128b545c64c3e442ac989dd9ed481d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3756291/
  
Delivery method
Distributed via web download

Comments