MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1735fb907a6fe5d6366b5e7450b6b175a30fabbf226ae133ff4e169d16c1a2bd. 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: 12


Intelligence 12 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1735fb907a6fe5d6366b5e7450b6b175a30fabbf226ae133ff4e169d16c1a2bd
SHA3-384 hash: 572197d55f309bb7ab9bf05de269eb83a57c1f622917fa4f11c661fb397e9fff8554f01e3d605a067286968d1371794f
SHA1 hash: 860cbd687cdf9d8ba898bd4d2faacf28f4e45ed7
MD5 hash: 6ae23652a3a090611912c881e7c95088
humanhash: kansas-golf-carpet-west
File name:x-3.2-.Sakura
Download: download sample
Signature Gafgyt
Create hunting rule
File size:84'999 bytes
First seen:2025-12-30 05:25:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qr5b1ZU4d3J6lreu5r4hWj8LrGDloRmF+wVOz+sXcfW7k:wb1ZU4ZJ6liuq0YPGoRmEwVOz+ucfW7k
TLSH T10C833B01E643C6B3CC8307B2029BAE661931BDAA5E2A9F49F31D7DF49B128C47116F55
telfhash t1d211020260b689282bb259205cbc42f1165526233341be75bf0ec5c4993b002aa78e8b
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 :
53
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7138865-0
Create hunting rule

Unix.Dropper.Mirai-7138907-0
Create hunting rule

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

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

Unix.Trojan.Gafgyt-9809564-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bashlite gafgyt gcc mirai
Link:
https://www.filescan.io/uploads/695362748d1aa9829e26ef04/reports/d3a0bd92-ef75-434e-9e0c-506ae62221c4/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-30T02:32:00Z UTC
Last seen:
2025-12-31T16:32:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Gafgyt.cw HEUR:Backdoor.Linux.Gafgyt.cq
Link:
https://opentip.kaspersky.com/1735fb907a6fe5d6366b5e7450b6b175a30fabbf226ae133ff4e169d16c1a2bd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8fb0bd45-b305-4950-95bd-4ce2500d772f
Behavior Graph:
Download SVG
%3 guuid=5b1b79f8-1a00-0000-5314-2ce5780b0000 pid=2936 /usr/bin/sudo guuid=7e1d88fb-1a00-0000-5314-2ce57b0b0000 pid=2939 /tmp/sample.bin net guuid=5b1b79f8-1a00-0000-5314-2ce5780b0000 pid=2936->guuid=7e1d88fb-1a00-0000-5314-2ce57b0b0000 pid=2939 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7e1d88fb-1a00-0000-5314-2ce57b0b0000 pid=2939->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=75e0b9fc-1a00-0000-5314-2ce57f0b0000 pid=2943 /tmp/sample.bin guuid=7e1d88fb-1a00-0000-5314-2ce57b0b0000 pid=2939->guuid=75e0b9fc-1a00-0000-5314-2ce57f0b0000 pid=2943 clone guuid=aa48c1fc-1a00-0000-5314-2ce5800b0000 pid=2944 /tmp/sample.bin net send-data zombie guuid=75e0b9fc-1a00-0000-5314-2ce57f0b0000 pid=2943->guuid=aa48c1fc-1a00-0000-5314-2ce5800b0000 pid=2944 clone 570eec4f-d371-5b43-8a1c-75e8a6cfc225 185.221.199.34:12345 guuid=aa48c1fc-1a00-0000-5314-2ce5800b0000 pid=2944->570eec4f-d371-5b43-8a1c-75e8a6cfc225 send: 65B
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fe744ea7-87b4-400c-8372-64447a4fa1f8
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1841950
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
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
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841950 Sample: x-3.2-.Sakura.elf Startdate: 30/12/2025 Architecture: LINUX Score: 100 21 185.221.199.34, 12345, 41470, 41472 M247GB Russian Federation 2->21 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 3 other IPs or domains 2->25 27 Suricata IDS alerts for network traffic 2->27 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 6 other signatures 2->33 8 x-3.2-.Sakura.elf 2->8         started        11 dash rm 2->11         started        13 dash grep 2->13         started        15 2 other processes 2->15 signatures3 process4 signatures5 35 Opens /proc/net/* files useful for finding connected devices and routers 8->35 17 x-3.2-.Sakura.elf 8->17         started        process6 process7 19 x-3.2-.Sakura.elf 17->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1735fb907a6fe5d6366b5e7450b6b175a30fabbf226ae133ff4e169d16c1a2bd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1735fb907a6fe5d6366b5e7450b6b175a30fabbf226ae133ff4e169d16c1a2bd/
Verdict:
Malicious
Threat:
Family.GAFGYT
Link:
https://tip.neiki.dev/file/1735fb907a6fe5d6366b5e7450b6b175a30fabbf226ae133ff4e169d16c1a2bd
Threat name:
Linux.Trojan.LnxGafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 05:26:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c427xed2n7s5mntllz2fbnvrowrq7k57ejvocm77jylj2fwbuk6q._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery linux
Link:
https://tria.ge/reports/251230-f4zd6asqct/
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
185.221.199.34:12345
Verdict:
Malicious
Tags:
botnet trojan gafgyt Unix.Trojan.Gafgyt-6981156-0
YARA:
botnet_dayzddos Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_6122acdf Linux_Trojan_Gafgyt_1b2e2a3a Linux_Trojan_Gafgyt_9127f7be Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/e6bf79b0-cafc-4123-89ad-73fdcf9ff752
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/1735fb907a6fe5d6366b5e7450b6b175a30fabbf226ae133ff4e169d16c1a2bd

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_dayzddos
Create hunting rule
Author:NDA0E
Description:dayzddos botnet
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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9127f7be
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

Gafgyt

elf 1735fb907a6fe5d6366b5e7450b6b175a30fabbf226ae133ff4e169d16c1a2bd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3746192/
  
Delivery method
Distributed via web download

Comments