MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66658b564d53cf87b99e2364fa8caed242a5266faaf149fd06fd19af1db38a46. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66658b564d53cf87b99e2364fa8caed242a5266faaf149fd06fd19af1db38a46
SHA3-384 hash: 6cfb09dea85b917d0a45ab24171f416fbf0bffe9919da41dd09fa7bb08ae087ab606cfc8c6b81c80c37682cff67a1992
SHA1 hash: 37bfb20c9f278004b42f8bd74871ea2ae3fedb1c
MD5 hash: a5feba06cc665f2828a0ffd6ac6046f5
humanhash: mexico-jig-failed-dakota
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:97'352 bytes
First seen:2026-03-04 14:19:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:u8kNq4rZYBRMvCFqgkCKyFpC7U/E/WwxPvPCKdiSqvP8Ipm:1kNq4rdEk30mWkKJkV
TLSH T1C5932A51FC815723C5D122BBFA6E428D3B2613E8E2EA72039D215F2177C791B0E77A91
telfhash t17751ede7ef2007dc97e5479486ceb5128ffd34ee2b1568a7865c6b0f4146882701d817
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 98006513b055d98a7ce679aa4845dd5273f1cccdde2a927dbc116cda4e2b5ecd
File size (compressed) :43'700 bytes
File size (de-compressed) :97'352 bytes
Format:linux/arm
Packed file: 98006513b055d98a7ce679aa4845dd5273f1cccdde2a927dbc116cda4e2b5ecd

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/5ea3ff2e-4e7a-452c-9cdc-645a856ee5a7/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/69a83fa810e80629d4fbdc16/reports/7ac659a5-93a0-4155-826f-b771956c5ed0/overview
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/66658b564d53cf87b99e2364fa8caed242a5266faaf149fd06fd19af1db38a46/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f957b135-4f2f-4a31-89a9-7d7aa7db861d
Behavior Graph:
Download SVG
%3 guuid=1ad20857-1a00-0000-bfe7-11e4430a0000 pid=2627 /usr/bin/sudo guuid=5840a858-1a00-0000-bfe7-11e4480a0000 pid=2632 /tmp/sample.bin guuid=1ad20857-1a00-0000-bfe7-11e4430a0000 pid=2627->guuid=5840a858-1a00-0000-bfe7-11e4480a0000 pid=2632 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/46b4a592-0b9d-4ee6-a03e-4e3c136ce7c5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66658b564d53cf87b99e2364fa8caed242a5266faaf149fd06fd19af1db38a46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66658b564d53cf87b99e2364fa8caed242a5266faaf149fd06fd19af1db38a46/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/66658b564d53cf87b99e2364fa8caed242a5266faaf149fd06fd19af1db38a46
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-04 14:20:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mzsywvsnkphypom6enspvdfo2jbkkjtpvlyut7ig7um26hntrjda._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260304-rnlznsax7k/
Malware Config
C2 Extraction:
okokokokokdsahvf.govnet.vip
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/66658b564d53cf87b99e2364fa8caed242a5266faaf149fd06fd19af1db38a46

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:unixredflags3
Create hunting rule
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 98006513b055d98a7ce679aa4845dd5273f1cccdde2a927dbc116cda4e2b5ecd

Mirai

elf 66658b564d53cf87b99e2364fa8caed242a5266faaf149fd06fd19af1db38a46

(this sample)

  
Dropped by
SHA256 98006513b055d98a7ce679aa4845dd5273f1cccdde2a927dbc116cda4e2b5ecd
  
URLhaus
https://urlhaus.abuse.ch/url/3781082/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 a53f9413e0b952daae98a59f0022dcfd

Comments