MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51d2d4c77f0d9aedc60020b603eff4c4b053a59e3b6da3d732e9971730ac0663. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51d2d4c77f0d9aedc60020b603eff4c4b053a59e3b6da3d732e9971730ac0663
SHA3-384 hash: cb3c254811784f1d160f5f9f18fb245affb2e4fca39cc8f717750648cadd17fe1e230d8e5642ba989de69094bf991dcc
SHA1 hash: 7afdf07ece1a25e456601d91b226e0ebab6248d0
MD5 hash: d98a6866d2de3752ec52898494bb5a90
humanhash: muppet-mirror-wyoming-ohio
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:74'516 bytes
First seen:2025-12-13 23:28:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:x/WqcTxyd1rC/svj2Hy/7NYeTOEXII0LFpeDVJuv:VWquknr+Qjiy/hFiI0L/eDVQv
TLSH T1B47302469B514E62EF9090B20A750B1ADFA31F366526F63F35ABC0D76A870E070817B7
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 mirai UPX
File size (compressed) :74'516 bytes
File size (de-compressed) :252'812 bytes
Format:linux/mips
Unpacked file: 0018ea0fe99888c067c33f6fafdfa784cb534fe5cc1f5ad71407132129ad965f

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/facf2863-92c6-49dd-9ba1-273a5cf33560/
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/693df6c764bd958a5211040b/reports/1774fcaf-331d-4d01-a676-ce4c9e6c4715/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-13T20:35:00Z UTC
Last seen:
2025-12-13T21:06:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/51d2d4c77f0d9aedc60020b603eff4c4b053a59e3b6da3d732e9971730ac0663/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1a155ac0-8d89-4b5e-a28c-00c0c6f5baa5
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1832258
Signature
Deletes system log files
Manipulation of devices in /dev
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: 1832258 Sample: mips.elf Startdate: 14/12/2025 Architecture: LINUX Score: 68 38 151.242.30.13, 12121, 42432, 42434 RASANAIR Iran (ISLAMIC Republic Of) 2->38 40 daisy.ubuntu.com 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Gafgyt 2->44 46 Sample is packed with UPX 2->46 8 mips.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 python3.8 dpkg 2->13         started        15 12 other processes 2->15 signatures3 process4 file5 36 /usr/local/bin/infinitd, ELF 8->36 dropped 17 mips.elf 8->17         started        19 mips.elf 8->19         started        21 mips.elf sh 8->21         started        23 3 other processes 8->23 process6 process7 25 mips.elf 17->25         started        28 mips.elf 19->28         started        30 mips.elf 19->30         started        32 sh 21->32         started        34 sh 23->34         started        signatures8 48 Manipulation of devices in /dev 25->48 50 Deletes system log files 25->50
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/51d2d4c77f0d9aedc60020b603eff4c4b053a59e3b6da3d732e9971730ac0663
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51d2d4c77f0d9aedc60020b603eff4c4b053a59e3b6da3d732e9971730ac0663/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/51d2d4c77f0d9aedc60020b603eff4c4b053a59e3b6da3d732e9971730ac0663
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-12-13 23:29:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=khjnjr37bwno3rqaec3ah37uysyfhjm6hnw2hvzs5glromfmazrq._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/251213-3gqvtsby4h/
Behaviour
Reads runtime system information
System Network Configuration Discovery
UPX packed file
Deletes log files
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Deletes Audit logs
Deletes system logs
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d63b2a39-810a-40f4-bd06-7fa7697f3b24
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/51d2d4c77f0d9aedc60020b603eff4c4b053a59e3b6da3d732e9971730ac0663

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 51d2d4c77f0d9aedc60020b603eff4c4b053a59e3b6da3d732e9971730ac0663

(this sample)

Mirai

elf 0018ea0fe99888c067c33f6fafdfa784cb534fe5cc1f5ad71407132129ad965f

  
URLhaus
https://urlhaus.abuse.ch/url/3722823/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 0018ea0fe99888c067c33f6fafdfa784cb534fe5cc1f5ad71407132129ad965f
  
Dropping
MD5 ec1b837d289036a7e1c5399a7067ddd7
  
URLhaus
https://urlhaus.abuse.ch/url/3719334/
  
URLhaus
https://urlhaus.abuse.ch/url/3722805/

Comments