MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efc89383d6e3e80a443673df5c538acfb8238846c67756caa924fd51ea442201. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efc89383d6e3e80a443673df5c538acfb8238846c67756caa924fd51ea442201
SHA3-384 hash: b94c6dfbb7ba700021f184f99ffcf77665ab922e0690e01660fe227c0a1b8a457c2777dbf3ac0c463628da40a0ba0e31
SHA1 hash: e76eabb275d32e084fdc4543c7a28de44ede61cd
MD5 hash: 2b064c17e0cc26fc65d3535967565e03
humanhash: timing-mountain-leopard-paris
File name:db0fa4b8db0333367e9bda3ab68b8042.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:30'624 bytes
First seen:2026-01-19 20:07:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:s/H2dmtFzLTmazMH1xkC/0KZDV3uxeKw94uVcqgw0RTWXs:UH46zQVH/0KZJ+xeKw94u+qgw01WXs
TLSH T12BD2E164E086EF56C61B957E5CBC97D1BFE02B8C8E874D7325D18E2073153638A68EC1
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) :30'624 bytes
File size (de-compressed) :70'752 bytes
Format:linux/ppc32
Unpacked file: 5e479587dfecb44a3b0f43b9d7b7044d181ba31c1ae4bc29f4ecc1abbac56c9c

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/459025ae-24dd-4d55-81b7-2a3824623ec2/
Detection(s):
Unix.Trojan.Mirai-7666587-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/696e8f355db9ae4770893c54/reports/a06a36b8-5f8e-4d3a-8f94-377c277d990e/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-19T19:03:00Z UTC
Last seen:
2026-01-20T00:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/efc89383d6e3e80a443673df5c538acfb8238846c67756caa924fd51ea442201/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b9f90726-f3e5-4a84-a9de-0e3ac8dab503
Behavior Graph:
Download SVG
%3 guuid=e321f6a1-1700-0000-d373-c928fe0b0000 pid=3070 /usr/bin/sudo guuid=630694a3-1700-0000-d373-c928050c0000 pid=3077 /tmp/sample.bin guuid=e321f6a1-1700-0000-d373-c928fe0b0000 pid=3070->guuid=630694a3-1700-0000-d373-c928050c0000 pid=3077 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/127a51ac-98ff-4b71-9bdf-28fdff1cd14b
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1853618
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/efc89383d6e3e80a443673df5c538acfb8238846c67756caa924fd51ea442201
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/efc89383d6e3e80a443673df5c538acfb8238846c67756caa924fd51ea442201/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-19 12:42:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57ejha6w4puaurbwoppvyu4kz64chccgyz3vnsvjet6vd2seeiaq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260119-ywnlsscz2g/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/def5e130-c0f5-4f6b-a3d9-11ee5277d5ad
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/efc89383d6e3e80a443673df5c538acfb8238846c67756caa924fd51ea442201

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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 efc89383d6e3e80a443673df5c538acfb8238846c67756caa924fd51ea442201

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3669681/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3669686/
  
URLhaus
https://urlhaus.abuse.ch/url/3716484/

Comments