MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5434fcb1f4eb7c32d015a006845755c82875767401c3ee13f85be7646919e98c. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash: 5434fcb1f4eb7c32d015a006845755c82875767401c3ee13f85be7646919e98c
SHA3-384 hash: eb61b42131c9c18893e29777a362fb70f8f4133125a85b0fa888e6cbe85f2de514d06483d31235a02f91fcbe130e0119
SHA1 hash: 0b088d0227d2b56eb0e7e73dcc8725c632b0f5d7
MD5 hash: 85bba526181174c7744aa038e9315b52
humanhash: london-crazy-hydrogen-double
File name:sh4
Download: download sample
Signature Mirai
File size:141'988 bytes
First seen:2025-09-01 14:52:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Ohc+lvTA4M2+pcI8K+SkSsaUfFJfM+W0O90D0f:nUTPscI8K+asP0r0bD0f
TLSH T141D37B73C83A6F58C124D6B4B4718FB92B53991182571FBE69A3C6B48087D9CF6063F8
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 Hailbot mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
115
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin mirai obfuscated remote threat
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-08-31T13:17:00Z UTC
Last seen:
2025-08-31T13:17:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=92333d22-2100-0000-358f-7e15c80b0000 pid=3016 /usr/bin/sudo guuid=c6d7e324-2100-0000-358f-7e15d00b0000 pid=3024 /tmp/sample.bin guuid=92333d22-2100-0000-358f-7e15c80b0000 pid=3016->guuid=c6d7e324-2100-0000-358f-7e15d00b0000 pid=3024 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample reads /proc/mounts (often used for finding a writable filesystem)
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1769049 Sample: sh4.elf Startdate: 01/09/2025 Architecture: LINUX Score: 100 32 mdw7.xyz 2->32 34 41.203.88.36 globacom-asNG Nigeria 2->34 36 100 other IPs or domains 2->36 38 Suricata IDS alerts for network traffic 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 46 3 other signatures 2->46 9 sh4.elf 2->9         started        11 python3.8 dpkg 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 44 Performs DNS queries to domains with low reputation 32->44 process4 process5 15 sh4.elf 9->15         started        18 sh4.elf 9->18         started        20 sh4.elf 9->20         started        22 sh4.elf 9->22         started        signatures6 48 Sample reads /proc/mounts (often used for finding a writable filesystem) 15->48 24 sh4.elf 15->24         started        26 sh4.elf 15->26         started        28 sh4.elf 18->28         started        process7 process8 30 sh4.elf 24->30         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-01 14:56:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
hailbot
Score:
  10/10
Tags:
family:hailbot linux
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7136288-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
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:ach_202412_elf_hailbot
Author:abuse.ch
Description:Detects HailBot ELF files
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:unixredflags3
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 5434fcb1f4eb7c32d015a006845755c82875767401c3ee13f85be7646919e98c

(this sample)

  
Delivery method
Distributed via web download

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