MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c780c31a557d0d324f66ca66529d7a960d01619dec2ee32cfb789c95b6a84597. 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


Gafgyt


Vendor detections: 11


Intelligence 11 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c780c31a557d0d324f66ca66529d7a960d01619dec2ee32cfb789c95b6a84597
SHA3-384 hash: 087d7cd85d9980e41360225a7f53ceebb1a28c3b44c481248f0227c86cb5eb83c4884c49ae9c4468639a02b81bd1ae90
SHA1 hash: 0f46f487da54af3446239e8c040c8f60b57aa865
MD5 hash: eb0ece12a660e77bcfcea6616e0588e2
humanhash: michigan-oranges-yellow-fish
File name:arm7
Download: download sample
Signature Gafgyt
Create hunting rule
File size:580'880 bytes
First seen:2026-04-24 06:03:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:9H/1NSDoGGbvdaWHCquboOEnKLRPUOKyvMPTp7RqzBMa7u2tTvx2OFU39ysO+R2Y:9/eZGbYWHCaEUOKZp7ZWu2+Y
TLSH T107C44B59A8419791D1D02BBBFF1DA34873132B38E3EFB1069D195F246BABC1A0F7A501
telfhash t18bd02bc05d6842e470c02367c9dfb3055a6ef943285509a984dc69894a60f45004dc29
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 61e2779702fbe93e41d2127a7f9a8ed4cd1c22d16e5af1b47c5f73be21b34ff2
File size (compressed) :280'600 bytes
File size (de-compressed) :580'880 bytes
Format:linux/arm
Packed file: 61e2779702fbe93e41d2127a7f9a8ed4cd1c22d16e5af1b47c5f73be21b34ff2

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Malware.Mirai-9942689-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Opens a port
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 expand lolbin mirai rust
Link:
https://www.filescan.io/uploads/69eb07dc81aa9ec3bc23469e/reports/f49e5017-0042-4db4-bb0d-855b59eade5c/overview
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
111
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
17000,6036,6037,17001,9100
Full report:
https://elfdigest.com/brief/c780c31a557d0d324f66ca66529d7a960d01619dec2ee32cfb789c95b6a84597
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-24T03:15:00Z UTC
Last seen:
2026-04-24T03:40:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.fj
Link:
https://opentip.kaspersky.com/c780c31a557d0d324f66ca66529d7a960d01619dec2ee32cfb789c95b6a84597/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/507c773f-1e7c-479c-8b08-754b0024c557
Behavior Graph:
Download SVG
%3 guuid=68bfbd8b-1700-0000-c884-2953080a0000 pid=2568 /usr/bin/sudo guuid=e2ee438d-1700-0000-c884-29530e0a0000 pid=2574 /tmp/sample.bin guuid=68bfbd8b-1700-0000-c884-2953080a0000 pid=2568->guuid=e2ee438d-1700-0000-c884-29530e0a0000 pid=2574 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eb482bae-9069-4546-812a-d1280295e811
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1903803
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1903803 Sample: arm7.elf Startdate: 24/04/2026 Architecture: LINUX Score: 48 22 60.201.27.52, 17000 XEPHIONNTT-MECorporationJP China 2->22 24 66.184.249.96, 6036 WINDSTREAMUS United States 2->24 26 99 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 arm7.elf 8->14         started        process6 16 arm7.elf 14->16         started        18 arm7.elf 14->18         started        20 arm7.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c780c31a557d0d324f66ca66529d7a960d01619dec2ee32cfb789c95b6a84597
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c780c31a557d0d324f66ca66529d7a960d01619dec2ee32cfb789c95b6a84597/
Verdict:
Malicious
Threat:
Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/c780c31a557d0d324f66ca66529d7a960d01619dec2ee32cfb789c95b6a84597
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-24 06:04:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y6amggsvpugtet3gzjtffhl2sygqcym55qxoglh3pcojlnviiwlq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260424-gsr2dagz5v/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Contacts a large (2204) amount of remote hosts
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/c780c31a557d0d324f66ca66529d7a960d01619dec2ee32cfb789c95b6a84597

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:jackskid_ddos_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Jackskid/RCtea DDoS botnet - all variants
Reference:https://blog.xlab.qianxin.com/analysis-of-rctea-botnet/
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 61e2779702fbe93e41d2127a7f9a8ed4cd1c22d16e5af1b47c5f73be21b34ff2

Gafgyt

elf c780c31a557d0d324f66ca66529d7a960d01619dec2ee32cfb789c95b6a84597

(this sample)

  
Dropped by
SHA256 61e2779702fbe93e41d2127a7f9a8ed4cd1c22d16e5af1b47c5f73be21b34ff2
  
URLhaus
https://urlhaus.abuse.ch/url/3806845/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 6f16787976cc8a4420e2eca154d36cba
  
URLhaus
https://urlhaus.abuse.ch/url/3831376/

Comments