MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20d98f38a39882460f356ba2bd7d8ed4bfb55359d34c88f85e13e41ea46edea0. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20d98f38a39882460f356ba2bd7d8ed4bfb55359d34c88f85e13e41ea46edea0
SHA3-384 hash: f30ee25c5d931e77daaf3ab44cdca8257c6161fb52b1895af27ab6b907fa9a078e37699a7229e471cd327724355ab49b
SHA1 hash: ab732c88eacca64d511decc99d773378e0a10749
MD5 hash: c2f3d1219a7f401908ff7badd035028a
humanhash: pluto-jersey-violet-alaska
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:75'260 bytes
First seen:2025-12-29 00:26:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PcEzP5xFtQtj3noYD5o6zNzaCt4bhLfkUbydijEQDVVJu+:1Bx3QtjXvDC6zNeCtmLsUbtjEQDVVQ+
TLSH T14D730121371844C5D67789BE0D8303187E6E9BB1B0399C09F94A60C3D99CDF97AA3AD7
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 gafgyt UPX
File size (compressed) :75'260 bytes
File size (de-compressed) :249'224 bytes
Format:linux/mips
Unpacked file: e3b04645270ef742aa544e4f23e55299201f3a8e6a735f576d367e656c827d58

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2da6eea9-fb78-4ea4-90f9-cf9120113d70/
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6951cae8127d6a14e0c558ee/reports/5c33b2fc-56a4-4165-9ed7-9f9af603011c/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-28T21:32:00Z UTC
Last seen:
2025-12-29T02:31:00Z 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/20d98f38a39882460f356ba2bd7d8ed4bfb55359d34c88f85e13e41ea46edea0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/24dc3cf0-154b-4691-8b55-2f52513a5892
Behavior Graph:
Download SVG
%3 guuid=3a8359cf-1900-0000-afb9-10f32b090000 pid=2347 /usr/bin/sudo guuid=8d5eddd1-1900-0000-afb9-10f333090000 pid=2355 /tmp/sample.bin guuid=3a8359cf-1900-0000-afb9-10f32b090000 pid=2347->guuid=8d5eddd1-1900-0000-afb9-10f333090000 pid=2355 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/893fa799-f116-4667-8ce2-76d094f7c9c3
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1841033
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841033 Sample: mips.elf Startdate: 29/12/2025 Architecture: LINUX Score: 60 72 151.242.30.13, 12121, 49870, 49872 RASANAIR Iran (ISLAMIC Republic Of) 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 Yara detected Gafgyt 2->76 78 Sample is packed with UPX 2->78 11 mips.elf 2->11         started        signatures3 process4 file5 70 /usr/local/bin/infinitd, ELF 11->70 dropped 14 mips.elf 11->14         started        16 mips.elf sh 11->16         started        18 mips.elf sh 11->18         started        process6 process7 20 mips.elf 14->20         started        22 sh systemctl 16->22         started        24 sh systemctl 18->24         started        process8 26 mips.elf 20->26         started        28 mips.elf 20->28         started        30 mips.elf 20->30         started        32 8 other processes 20->32 process9 44 3 other processes 26->44 34 mips.elf 28->34         started        46 2 other processes 28->46 36 mips.elf 30->36         started        48 2 other processes 30->48 38 mips.elf 32->38         started        40 mips.elf 32->40         started        42 mips.elf 32->42         started        50 21 other processes 32->50 process10 60 2 other processes 34->60 62 2 other processes 36->62 52 mips.elf 38->52         started        54 mips.elf 38->54         started        56 mips.elf 40->56         started        58 mips.elf 40->58         started        64 2 other processes 42->64 66 2 other processes 44->66 68 10 other processes 50->68
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/20d98f38a39882460f356ba2bd7d8ed4bfb55359d34c88f85e13e41ea46edea0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20d98f38a39882460f356ba2bd7d8ed4bfb55359d34c88f85e13e41ea46edea0/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/20d98f38a39882460f356ba2bd7d8ed4bfb55359d34c88f85e13e41ea46edea0
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 00:27:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=edmy6ofdtcbemdzvnorl27mo2s73ku2z2ngir6c6cpsb5jdo32qa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation upx
Link:
https://tria.ge/reports/251229-arx3nsfw6f/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
UPX packed file
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b585b2bc-adfb-4901-a2aa-830c03e0cd07
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/20d98f38a39882460f356ba2bd7d8ed4bfb55359d34c88f85e13e41ea46edea0

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
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 20d98f38a39882460f356ba2bd7d8ed4bfb55359d34c88f85e13e41ea46edea0

(this sample)

Mirai

elf e3b04645270ef742aa544e4f23e55299201f3a8e6a735f576d367e656c827d58

  
URLhaus
https://urlhaus.abuse.ch/url/3722805/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e3b04645270ef742aa544e4f23e55299201f3a8e6a735f576d367e656c827d58
  
Dropping
MD5 40d96718805da2d362448de88e7cfed5
  
URLhaus
https://urlhaus.abuse.ch/url/3722823/
  
URLhaus
https://urlhaus.abuse.ch/url/3719334/

Comments