MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc661bac4da78515aea613edeb8b409f55f511a97cd24b6bb12315889eaab517. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cc661bac4da78515aea613edeb8b409f55f511a97cd24b6bb12315889eaab517
SHA3-384 hash: 31dea5df0e403909f90f3c45fdc8ffa0cc6dabd6b0bfff36c2fe2e24cac75a8bde2888b2f5d9f8bd8f58b2848a97e00b
SHA1 hash: 7f55762cfb0c873fd7eb14a92319e3a4f0b0bdcc
MD5 hash: 9e6fae2fa0064ab1cb5f891677ba3dce
humanhash: island-floor-music-network
File name:Demon.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:82'960 bytes
First seen:2025-06-17 18:44:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:s9O1+lfL2XZcVxxiHayW887ycZKA63dL4lkmoEN2cumAY/CcLs/yz8aE:H+NuKLVn7jZD63dZmoENkmv/CcLiyz8n
TLSH T199834E86F646C6B3C8430BB6029BEA5A0931FD3A4E2A9F59F31D3DF4AB324C87115355
telfhash t1fb21f01660ba89281bf25424ecbd9ba5158727233761be70af5dc184983b006e879ecf
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Trojan.Gafgyt-6981156-0
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6851b8c0ead9bba2060dc51blinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Runs as daemon
Receives data from a server
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cc661bac4da78515aea613edeb8b409f55f511a97cd24b6bb12315889eaab517
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 31.56.39.249:666
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/14ed1a8e-9be6-4b37-866c-4fa2ca42d861
Behavior Graph:
Download SVG
%3 guuid=f19c01bf-1a00-0000-9c7e-d5f9a70b0000 pid=2983 /usr/bin/sudo guuid=769fa7c0-1a00-0000-9c7e-d5f9ad0b0000 pid=2989 /tmp/sample.bin net guuid=f19c01bf-1a00-0000-9c7e-d5f9a70b0000 pid=2983->guuid=769fa7c0-1a00-0000-9c7e-d5f9ad0b0000 pid=2989 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=769fa7c0-1a00-0000-9c7e-d5f9ad0b0000 pid=2989->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=05208fc1-1a00-0000-9c7e-d5f9b10b0000 pid=2993 /tmp/sample.bin guuid=769fa7c0-1a00-0000-9c7e-d5f9ad0b0000 pid=2989->guuid=05208fc1-1a00-0000-9c7e-d5f9b10b0000 pid=2993 clone guuid=094e94c1-1a00-0000-9c7e-d5f9b20b0000 pid=2994 /tmp/sample.bin net send-data zombie guuid=05208fc1-1a00-0000-9c7e-d5f9b10b0000 pid=2993->guuid=094e94c1-1a00-0000-9c7e-d5f9b20b0000 pid=2994 clone 6743b226-939f-597c-ab42-f7cf3983935b 31.56.39.249:666 guuid=094e94c1-1a00-0000-9c7e-d5f9b20b0000 pid=2994->6743b226-939f-597c-ab42-f7cf3983935b send: 133B
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e7ab5b20-75e3-43e2-b353-c108bd800cd7
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1716790
Signature
Contains symbols with names commonly found in malware
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1716790 Sample: Demon.i686.elf Startdate: 17/06/2025 Architecture: LINUX Score: 80 19 31.56.39.249, 35194, 666 RASANAIR Iran (ISLAMIC Republic Of) 2->19 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 3 other IPs or domains 2->23 25 Found malware configuration 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 2 other signatures 2->31 8 Demon.i686.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 33 Opens /proc/net/* files useful for finding connected devices and routers 8->33 15 Demon.i686.elf 8->15         started        process6 process7 17 Demon.i686.elf 15->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cc661bac4da78515aea613edeb8b409f55f511a97cd24b6bb12315889eaab517
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cc661bac4da78515aea613edeb8b409f55f511a97cd24b6bb12315889eaab517/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-06-17 18:46:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zrtbxlcnu6crllvgcpw6xc2at5k7kenjptjew25remkyrhvkwulq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250617-xetwtaem5y/
Malware Config
C2 Extraction:
31.56.39.249:666
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Gafgyt_83715433 Linux_Trojan_Gafgyt_6122acdf Linux_Trojan_Gafgyt_f51c5ac3 Linux_Trojan_Gafgyt_27de1106 Linux_Trojan_Gafgyt_1b2e2a3a Linux_Trojan_Gafgyt_9127f7be elf_bashlite_auto
Link:
https://app.threat.zone/submission/6e266550-a4b6-4b2a-9be2-f85d443158b9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cc661bac4da78515aea613edeb8b409f55f511a97cd24b6bb12315889eaab517

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:elf_bashlite_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.bashlite.
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_1b2e2a3a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_27de1106
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_83715433
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9127f7be
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f51c5ac3
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 cc661bac4da78515aea613edeb8b409f55f511a97cd24b6bb12315889eaab517

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3563129/
  
Delivery method
Distributed via web download

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