MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 937a98fcd17f74def7b425613f931629bfd5cd5ac70e8a774c84cddd03a1bfc8. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 937a98fcd17f74def7b425613f931629bfd5cd5ac70e8a774c84cddd03a1bfc8
SHA3-384 hash: 14b736a51af169802aad8ae9068128704f4be7991422d5a617cff1987ef642ea7704fdbaad35518d05498db3c43f14c2
SHA1 hash: da0a4ec260c894491da857dab755a4a3ae4aff63
MD5 hash: 0c7e4b827433b529b438c32bafa4db43
humanhash: michigan-mountain-sixteen-august
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:39'076 bytes
First seen:2025-12-19 17:45:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:BNKuPH4IdlHWEKh9wnaofs1AhphgoGcSYpd7BiCgne9pRpAnbcuyD7UHQRjr:7/4IdlHI9vofsyrgfYjBiW1pAnouy8HY
TLSH T17903F1C104FBCA62C0767338919FFF4D4024A09AB7149CFAAEC8717F6D713892624AD6
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
File size (compressed) :39'076 bytes
File size (de-compressed) :71'088 bytes
Format:linux/i386
Unpacked file: d6c62c4263b2b909c1f2ca3800c58cf3ad2edaddba6ff5ffd881d29a4321fc25

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a6075cae-ffc0-43fc-93ee-9167b44d9b28/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/69458f65e126b9ff43891ee9/reports/c08511c2-b384-4111-926b-637319652eb8/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-19T14:56:00Z UTC
Last seen:
2025-12-19T15:36:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/937a98fcd17f74def7b425613f931629bfd5cd5ac70e8a774c84cddd03a1bfc8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b9286197-42ad-423f-ae69-3af4dd2f89c8
Behavior Graph:
Download SVG
%3 guuid=d56c2bf8-1900-0000-10e2-d2ba02090000 pid=2306 /usr/bin/sudo guuid=5b59c2fa-1900-0000-10e2-d2ba07090000 pid=2311 /tmp/sample.bin net guuid=d56c2bf8-1900-0000-10e2-d2ba02090000 pid=2306->guuid=5b59c2fa-1900-0000-10e2-d2ba07090000 pid=2311 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=5b59c2fa-1900-0000-10e2-d2ba07090000 pid=2311->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3817723c-d2a9-40df-8b07-17e939ad3587
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1836433
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/937a98fcd17f74def7b425613f931629bfd5cd5ac70e8a774c84cddd03a1bfc8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/937a98fcd17f74def7b425613f931629bfd5cd5ac70e8a774c84cddd03a1bfc8/
Verdict:
Malicious
Threat:
Family.Mirai
Link:
https://tip.neiki.dev/file/937a98fcd17f74def7b425613f931629bfd5cd5ac70e8a774c84cddd03a1bfc8
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-19 17:46:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sn5jr7grp52n555uevqt7eywfg75ltk2y4hiu52mqtg52a5bx7ea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery linux upx
Link:
https://tria.ge/reports/251219-wcfqqstpcx/
Behaviour
Reads runtime system information
Traces itself
Mirai
Mirai family
Malware Config
C2 Extraction:
ahahahahahajs.unproxy.st
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/07cffd6e-fd79-4623-bcf1-3141be159a54
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/937a98fcd17f74def7b425613f931629bfd5cd5ac70e8a774c84cddd03a1bfc8

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: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 937a98fcd17f74def7b425613f931629bfd5cd5ac70e8a774c84cddd03a1bfc8

(this sample)

Mirai

elf d6c62c4263b2b909c1f2ca3800c58cf3ad2edaddba6ff5ffd881d29a4321fc25

  
URLhaus
https://urlhaus.abuse.ch/url/3683088/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d6c62c4263b2b909c1f2ca3800c58cf3ad2edaddba6ff5ffd881d29a4321fc25
  
Dropping
MD5 a631206341b3f91ec23174d66a7b5f85
  
URLhaus
https://urlhaus.abuse.ch/url/3713422/
  
URLhaus
https://urlhaus.abuse.ch/url/3724836/
  
URLhaus
https://urlhaus.abuse.ch/url/3713683/

Comments