MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c04c19289765ac1ed3f231e18866fd3c8fd81b277c6840156af8a09ca82f06c. 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: 8


Intelligence 8 IOCs YARA 11 File information Comments

SHA256 hash: 1c04c19289765ac1ed3f231e18866fd3c8fd81b277c6840156af8a09ca82f06c
SHA3-384 hash: 9446cfbb8ead1ddbc91613b3c408dbe242ac963fef8e847d03c50369b4765a230bfc7a2da320459dc8eec7566d116cf5
SHA1 hash: 54e3a4292bf4bdd79009ac29c634632eb9d0a196
MD5 hash: f8dec6d33068e5c156f5c3cf4385196b
humanhash: dakota-sodium-delta-pennsylvania
File name:armv7l
Download: download sample
Signature Gafgyt
File size:184'659 bytes
First seen:2026-05-18 07:57:04 UTC
Last seen:2026-05-18 16:42:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:0g4wgxqGp1wD97lXeO9l+JCXNfxOLm5hpu5geapsDaUW5N8FvR2QMs0cd1dhQZIr:I6XuDaUW5NMvR29cd1dyIvRzM/9ekmmU
TLSH T19E041905DA405B37C1E22BBAF79B42CA33239F54A797330695287BF03BD27A94E36111
telfhash t1da210352a4fa86245bf75820ddbc57f106a26a2372627e716f0dc1c4883b003b935ddb
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence


File Origin
# of uploads :
2
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Creating a file
Launching a process
Deletes a file
Receives data from a server
Attempts to kill processes by name
Manages services
Runs as daemon
Kills processes
Removes directories from a temporary directory
Deletes a system binary file
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gcc lolbin rust
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=0dfb1566-1c00-0000-8d23-232d060d0000 pid=3334 /usr/bin/sudo guuid=c4da7d69-1c00-0000-8d23-232d0f0d0000 pid=3343 /tmp/sample.bin guuid=0dfb1566-1c00-0000-8d23-232d060d0000 pid=3334->guuid=c4da7d69-1c00-0000-8d23-232d0f0d0000 pid=3343 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
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
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2026-05-18 07:57:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
defense_evasion discovery execution
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Deletes log files
Enumerates running processes
Reads system routing table
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_6a510422
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:Linux_Trojan_Gafgyt_d2953f92
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:Linux_Trojan_Gafgyt_fb14e81f
Author:Elastic Security
Reference:0fd07e6068a721774716eb4940e2c19faef02d5bdacf3b018bf5995fa98a3a27
Rule name:NET
Author:malware-lu
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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

Gafgyt

elf 1c04c19289765ac1ed3f231e18866fd3c8fd81b277c6840156af8a09ca82f06c

(this sample)

  
Delivery method
Distributed via web download

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