MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca7200c628ac101dfd0879c7783c45f074dad71d942abe7b78b96bb3b0b32d3b. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca7200c628ac101dfd0879c7783c45f074dad71d942abe7b78b96bb3b0b32d3b
SHA3-384 hash: 5bce0c2dd9cb299be166544d35c07acf73756a11a70de02c809e5e3c30743e610c6202daf89f89cab07179506fed7d82
SHA1 hash: b07d74e8e59c80e05b0c4baf776ed7d4f738c018
MD5 hash: acb72baf0e25a461ffd0b465520840b1
humanhash: winter-robert-carbon-aspen
File name:I5
Download: download sample
Signature Gafgyt
Create hunting rule
File size:28'308 bytes
First seen:2026-05-01 19:41:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:wArN0XOanUUTv4LydHUJYQCcM1Yxua+0nbcuyD7Uryq6:TaUUTvUydUCIx/nouy8mq6
TLSH T1DED2D0528583C88EC1AE5A367DDBBC161900630ED645DBF7DFDCB5336EA3F081A96281
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Unix.Trojan.DarkNexus-7679166-0
Create hunting rule

Unix.Trojan.Mirai-7669677-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Kills critical processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69f5024486e92bda701b03fa/reports/4a8cddd7-2d28-4466-a52f-1ebbbd92a62a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-01T16:58:00Z UTC
Last seen:
2026-05-02T00:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ca7200c628ac101dfd0879c7783c45f074dad71d942abe7b78b96bb3b0b32d3b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f87471eb-91e8-4718-9728-ff44fbdf2c8b
Behavior Graph:
Download SVG
%3 guuid=540c65b4-1a00-0000-6336-a12384090000 pid=2436 /usr/bin/sudo guuid=527c1ab6-1a00-0000-6336-a1238c090000 pid=2444 /tmp/sample.bin net guuid=540c65b4-1a00-0000-6336-a12384090000 pid=2436->guuid=527c1ab6-1a00-0000-6336-a1238c090000 pid=2444 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=527c1ab6-1a00-0000-6336-a1238c090000 pid=2444->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=9db090b7-1a00-0000-6336-a1238e090000 pid=2446 /tmp/sample.bin guuid=527c1ab6-1a00-0000-6336-a1238c090000 pid=2444->guuid=9db090b7-1a00-0000-6336-a1238e090000 pid=2446 clone guuid=eed093b7-1a00-0000-6336-a1238f090000 pid=2447 /tmp/sample.bin guuid=527c1ab6-1a00-0000-6336-a1238c090000 pid=2444->guuid=eed093b7-1a00-0000-6336-a1238f090000 pid=2447 clone guuid=156d99b7-1a00-0000-6336-a12390090000 pid=2448 /tmp/sample.bin net send-data zombie guuid=eed093b7-1a00-0000-6336-a1238f090000 pid=2447->guuid=156d99b7-1a00-0000-6336-a12390090000 pid=2448 clone 8c6073d7-6b15-576b-a643-8a529dfdd401 176.65.139.26:5599 guuid=156d99b7-1a00-0000-6336-a12390090000 pid=2448->8c6073d7-6b15-576b-a643-8a529dfdd401 send: 101140B guuid=d347a0b7-1a00-0000-6336-a12391090000 pid=2449 /tmp/sample.bin guuid=156d99b7-1a00-0000-6336-a12390090000 pid=2448->guuid=d347a0b7-1a00-0000-6336-a12391090000 pid=2449 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7306f1d5-8b1d-48bc-9963-afaf877da720
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1907496
Signature
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
Reads system files that contain records of logged in users
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1907496 Sample: I5.elf Startdate: 01/05/2026 Architecture: LINUX Score: 88 56 176.65.139.26, 5599, 59588, 59590 PALTEL-ASPALTELAutonomousSystemPS Germany 2->56 58 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->58 60 daisy.ubuntu.com 2->60 62 Suricata IDS alerts for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for submitted file 2->66 10 I5.elf 2->10         started        13 systemd gvfsd 2->13         started        15 systemd accounts-daemon 2->15         started        17 35 other processes 2->17 signatures3 process4 signatures5 68 Opens /proc/net/* files useful for finding connected devices and routers 10->68 19 I5.elf 10->19         started        21 I5.elf 10->21         started        23 gvfsd 13->23         started        25 gvfsd gvfsd-trash 13->25         started        70 Reads system files that contain records of logged in users 15->70 27 accounts-daemon language-validate 15->27         started        72 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->72 29 xfce4-panel wrapper-2.0 17->29         started        31 xfce4-panel wrapper-2.0 17->31         started        33 xfce4-panel wrapper-2.0 17->33         started        35 3 other processes 17->35 process6 process7 37 I5.elf 19->37         started        39 gvfsd gvfsd-fuse 23->39         started        41 language-validate language-options 27->41         started        43 wrapper-2.0 xfpm-power-backlight-helper 29->43         started        process8 45 I5.elf 37->45         started        48 gvfsd-fuse fusermount 39->48         started        50 language-options sh 41->50         started        signatures9 74 Sample tries to kill a massive number of system processes 45->74 76 Sample tries to kill multiple processes (SIGKILL) 45->76 78 Sample reads /proc/mounts (often used for finding a writable filesystem) 48->78 52 sh locale 50->52         started        54 sh grep 50->54         started        process10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ca7200c628ac101dfd0879c7783c45f074dad71d942abe7b78b96bb3b0b32d3b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca7200c628ac101dfd0879c7783c45f074dad71d942abe7b78b96bb3b0b32d3b/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-05-01 19:44:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zjzabrrivqib37iiphdxqpcf6b2nvvy5sqvl463yxfv3hmftfu5q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery linux
Link:
https://tria.ge/reports/260501-yezyhact5x/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates running processes
Reads system routing table
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.86
Link:
https://yomi.yoroi.company/submissions/ca7200c628ac101dfd0879c7783c45f074dad71d942abe7b78b96bb3b0b32d3b

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:upx_antiunpack_elf32
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Gafgyt

elf ca7200c628ac101dfd0879c7783c45f074dad71d942abe7b78b96bb3b0b32d3b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3836536/
  
Delivery method
Distributed via web download

Comments