MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcbc3bd941058d8c9ce4d927794359784701d81960faf767b79af703bb1e5667. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fcbc3bd941058d8c9ce4d927794359784701d81960faf767b79af703bb1e5667
SHA3-384 hash: 9f439d8566cf0cb925a943e0ddcf548193dc20482bbbb55918d3a4d928ce01bef454cce06daa8ab6c123e873d5e6aa9e
SHA1 hash: 921f19ee3cc1e2e18ffddd3c60e4cd06af56243e
MD5 hash: 9a59e208e6df9f2748f071a6a1af3544
humanhash: uniform-nitrogen-mississippi-fourteen
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:91'992 bytes
First seen:2025-09-29 15:05:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:kkA+oy2UyPBYRyNciVTVc202FYbVsOTMgl2DNeNlv3SnP:3ANy2ipQU2FMhc23sP
TLSH T10B933981FD815623C5D112BBFA6E428D3B2613E8D3EA72039E215F217BC785B0D77A85
telfhash t15c3101e29f8907dc17f0c340858f61b94ebc31ad1f1236aa8b49674a41475d2b35ec27
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 0aa6fd4f78bcee9f77a93153de85f0db4aa2e42464afcad9564ef46528697d44
File size (compressed) :41'560 bytes
File size (de-compressed) :91'992 bytes
Format:linux/arm
Packed file: 0aa6fd4f78bcee9f77a93153de85f0db4aa2e42464afcad9564ef46528697d44

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
NL NL
Vendor Threat Intelligence
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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/68daa07f74e5a28989986802/reports/e5fd2a2b-42fb-4651-8f5a-1f390e9effd1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fcbc3bd941058d8c9ce4d927794359784701d81960faf767b79af703bb1e5667
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-29T12:11:00Z UTC
Last seen:
2025-09-29T12:11:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/fcbc3bd941058d8c9ce4d927794359784701d81960faf767b79af703bb1e5667/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8d9b859f-f257-4bd3-ae66-ec6a1d2a7ebf
Behavior Graph:
Download SVG
%3 guuid=de2a4fa5-1600-0000-9d29-5875800c0000 pid=3200 /usr/bin/sudo guuid=a1890fa8-1600-0000-9d29-5875810c0000 pid=3201 /tmp/sample.bin guuid=de2a4fa5-1600-0000-9d29-5875800c0000 pid=3200->guuid=a1890fa8-1600-0000-9d29-5875810c0000 pid=3201 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ccd120f1-459e-4c85-8986-757d77c2c0fe
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1786045
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fcbc3bd941058d8c9ce4d927794359784701d81960faf767b79af703bb1e5667
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fcbc3bd941058d8c9ce4d927794359784701d81960faf767b79af703bb1e5667/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/fcbc3bd941058d8c9ce4d927794359784701d81960faf767b79af703bb1e5667
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-29 15:06:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7s6dxwkbawgyzhhe3etxsq2zpbdqdwazmd5poz5xtl3qhoy6kztq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250929-sg1d6a1qt6/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-8025795-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/730aa290-ae65-42fa-9d84-57a2e62a7fad
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/fcbc3bd941058d8c9ce4d927794359784701d81960faf767b79af703bb1e5667

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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: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

sh 01de46acf9eab70439e209566e88acb3f331f1901fe26c619a787156f01bece6

Mirai

elf 0aa6fd4f78bcee9f77a93153de85f0db4aa2e42464afcad9564ef46528697d44

Mirai

elf fcbc3bd941058d8c9ce4d927794359784701d81960faf767b79af703bb1e5667

(this sample)

  
Dropped by
SHA256 0aa6fd4f78bcee9f77a93153de85f0db4aa2e42464afcad9564ef46528697d44
  
URLhaus
https://urlhaus.abuse.ch/url/3634956/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 d15671917c0eedad1eb445739878a003
  
URLhaus
https://urlhaus.abuse.ch/url/3635939/

Comments