MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5158bcf5ca8f5545190fbf958d3837d0c4f72c0185bf2a1456ff5fa0a9af7ede. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5158bcf5ca8f5545190fbf958d3837d0c4f72c0185bf2a1456ff5fa0a9af7ede
SHA3-384 hash: f34663d2f12972e1aa8950af235b54d1628d127a8adf4d344eb17709b26be91dcccd4aded56de099732eb2a697264f4e
SHA1 hash: 8311cc2ca42c6b58485f11c6391bbe3c7a6ab583
MD5 hash: dcb52f5852b569d956545fe7cff514c5
humanhash: beryllium-jupiter-bravo-virginia
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:213'148 bytes
First seen:2026-01-02 15:13:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:uEle5NiqQvREHKVAbW58fyeefKNwODuxEHK1gIVDf2XwFI0axq00B3m8OpmP:uE4uq8REHKVAbW58fyVfKNwODuxEHK18
TLSH T1D6241B42F9818E12C5C112B9FA6E518D33137BB9D2DE7202DD24AF6077868EF0E7B516
telfhash t184018941ce1d1aac73e781e065bf9626456c32fff7063812c678bbaf1952cc27821826
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 4e646e589875e569e541564a585f24947150736fd127ac0cb624b2a714749345
File size (compressed) :77'336 bytes
File size (de-compressed) :213'148 bytes
Format:linux/arm
Packed file: 4e646e589875e569e541564a585f24947150736fd127ac0cb624b2a714749345

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
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/6857e1dd-5511-4123-96b2-78a411a88576/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gafgyt gcc lolbin mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6957e0c6127d6a14e0ccb610/reports/514015c8-1222-46c2-a26c-21c854b5714f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-02T12:19:00Z UTC
Last seen:
2026-01-02T23:55:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/5158bcf5ca8f5545190fbf958d3837d0c4f72c0185bf2a1456ff5fa0a9af7ede/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2afaf862-34ef-4083-aa9b-3d2ccfdc89b1
Behavior Graph:
Download SVG
%3 guuid=8a37def2-1700-0000-7a4f-d2f9b20c0000 pid=3250 /usr/bin/sudo guuid=d0b7b3f4-1700-0000-7a4f-d2f9b90c0000 pid=3257 /tmp/sample.bin guuid=8a37def2-1700-0000-7a4f-d2f9b20c0000 pid=3250->guuid=d0b7b3f4-1700-0000-7a4f-d2f9b90c0000 pid=3257 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3401d9a2-a5e0-4fae-a3b7-1f166ff6cb35
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1843662
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843662 Sample: arm6.elf Startdate: 02/01/2026 Architecture: LINUX Score: 64 40 169.254.169.254, 80 USDOSUS Reserved 2->40 42 151.242.30.13, 12121, 56250 RASANAIR Iran (ISLAMIC Republic Of) 2->42 44 4 other IPs or domains 2->44 46 Antivirus detection for dropped file 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 Multi AV Scanner detection for submitted file 2->50 9 arm6.elf 2->9         started        12 dash rm 2->12         started        14 dash cat 2->14         started        16 10 other processes 2->16 signatures3 process4 file5 38 /usr/local/bin/infinitd, ELF 9->38 dropped 18 arm6.elf sh 9->18         started        20 arm6.elf sh 9->20         started        22 arm6.elf 9->22         started        24 2 other processes 9->24 process6 process7 26 sh systemctl 18->26         started        28 sh systemctl 20->28         started        30 arm6.elf 22->30         started        32 arm6.elf 24->32         started        34 arm6.elf 24->34         started        process8 36 arm6.elf 30->36         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5158bcf5ca8f5545190fbf958d3837d0c4f72c0185bf2a1456ff5fa0a9af7ede
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5158bcf5ca8f5545190fbf958d3837d0c4f72c0185bf2a1456ff5fa0a9af7ede/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/5158bcf5ca8f5545190fbf958d3837d0c4f72c0185bf2a1456ff5fa0a9af7ede
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-02 15:14:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kfmlz5okr5kukgipx6ky2obx2dcpolabqw7sufcw75p2bknpp3pa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/260102-slxttsvraq/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/70845b60-e98d-4bce-8b03-d1c0300fcb09
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/5158bcf5ca8f5545190fbf958d3837d0c4f72c0185bf2a1456ff5fa0a9af7ede

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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: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 4e646e589875e569e541564a585f24947150736fd127ac0cb624b2a714749345

Mirai

elf 5158bcf5ca8f5545190fbf958d3837d0c4f72c0185bf2a1456ff5fa0a9af7ede

(this sample)

  
Dropped by
SHA256 4e646e589875e569e541564a585f24947150736fd127ac0cb624b2a714749345
  
URLhaus
https://urlhaus.abuse.ch/url/3722815/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 eb44978f22335fdb75c640b41dcbeaa8
  
URLhaus
https://urlhaus.abuse.ch/url/3719335/

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