MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45f59ef935a0ab90b2d5e23f9ce08cc499dc92cfdf4f3b683dc1cd3495366d0e. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 45f59ef935a0ab90b2d5e23f9ce08cc499dc92cfdf4f3b683dc1cd3495366d0e
SHA3-384 hash: 6f11a9b24f675fb9f8656fb5a3a00272a01b29b799d3148ff68d8030b1a522f4a090db88e2af7f2e383827f2ffdb31b2
SHA1 hash: 26b3a30fb17e412150058ea6104a95801591aaf1
MD5 hash: 74257313bb6ab22d6d66786d6e627c4b
humanhash: lima-missouri-tennessee-sierra
File name:main.x86_64
Download: download sample
Signature Gafgyt
Create hunting rule
File size:48'280 bytes
First seen:2026-08-28 15:22:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:f+ZTr1PgVapNb3M8S4vRt6U9uGUNrmgxrZURvHK8vIrkwY8D/7/vQ:mZTr1Pg4pNIyRYU9yJr8KpwwYk7/vQ
TLSH T104230913DA6AC42EC04BE1B15BDF9231A933FCBE0731A00693E1FF655F455A0EEA5252
telfhash t1562126b07a5a399073c7f577b64bd279cc7d0e764112b4d5e660b8e8ea21f4108a7c13
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 :
64
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Agent-ERA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Changes owner for a file
Connection attempt
Runs as daemon
Creating a file in the %temp% directory
Creating a file
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bashlite gcc
Link:
https://www.filescan.io/uploads/6a91a7e2f7f0d768148a1594/reports/d2813ff2-daa9-4dac-a053-fc25040097eb/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
14
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/45f59ef935a0ab90b2d5e23f9ce08cc499dc92cfdf4f3b683dc1cd3495366d0e
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-08-28T13:28:00Z UTC
Last seen:
2026-08-29T20:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/45f59ef935a0ab90b2d5e23f9ce08cc499dc92cfdf4f3b683dc1cd3495366d0e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/64a4479f-6063-47ac-8c27-dfa996cd167d
Behavior Graph:
Download SVG
%3 guuid=50633bbc-2000-0000-35c9-3fbd54090000 pid=2388 /usr/bin/sudo guuid=7de8aec0-2000-0000-35c9-3fbd5c090000 pid=2396 /tmp/sample.bin delete-file guuid=50633bbc-2000-0000-35c9-3fbd54090000 pid=2388->guuid=7de8aec0-2000-0000-35c9-3fbd5c090000 pid=2396 execve guuid=007b07c1-2000-0000-35c9-3fbd5d090000 pid=2397 /tmp/sample.bin zombie guuid=7de8aec0-2000-0000-35c9-3fbd5c090000 pid=2396->guuid=007b07c1-2000-0000-35c9-3fbd5d090000 pid=2397 clone guuid=500d36c1-2000-0000-35c9-3fbd5e090000 pid=2398 /tmp/sample.bin net zombie guuid=007b07c1-2000-0000-35c9-3fbd5d090000 pid=2397->guuid=500d36c1-2000-0000-35c9-3fbd5e090000 pid=2398 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=500d36c1-2000-0000-35c9-3fbd5e090000 pid=2398->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 879313db-9102-5ffc-8443-1eefa773f834 94.154.43.12:32 guuid=500d36c1-2000-0000-35c9-3fbd5e090000 pid=2398->879313db-9102-5ffc-8443-1eefa773f834 con guuid=6d7562c1-2000-0000-35c9-3fbd5f090000 pid=2399 /tmp/sample.bin guuid=500d36c1-2000-0000-35c9-3fbd5e090000 pid=2398->guuid=6d7562c1-2000-0000-35c9-3fbd5f090000 pid=2399 clone guuid=22f18bc1-2000-0000-35c9-3fbd60090000 pid=2400 /usr/bin/bash guuid=500d36c1-2000-0000-35c9-3fbd5e090000 pid=2398->guuid=22f18bc1-2000-0000-35c9-3fbd60090000 pid=2400 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/34de9120-c49b-4eca-ad48-1709f9bc528e
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1965353
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1965353 Sample: main.x86_64.elf Startdate: 28/08/2026 Architecture: LINUX Score: 60 37 94.154.43.12, 32, 58546 CDNEXTGB Turkey 2->37 39 daisy.ubuntu.com 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 12 main.x86_64.elf 2->12         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 45 Sample deletes itself 12->45 17 main.x86_64.elf 12->17         started        process6 process7 19 main.x86_64.elf 17->19         started        process8 21 main.x86_64.elf bash 19->21         started        23 main.x86_64.elf 19->23         started        process9 25 bash lesspipe 21->25         started        27 bash groups 21->27         started        29 bash dircolors 21->29         started        process10 31 lesspipe 25->31         started        33 lesspipe basename 25->33         started        process11 35 lesspipe dirname 31->35         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/45f59ef935a0ab90b2d5e23f9ce08cc499dc92cfdf4f3b683dc1cd3495366d0e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/45f59ef935a0ab90b2d5e23f9ce08cc499dc92cfdf4f3b683dc1cd3495366d0e/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-08-28 15:23:34 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ix2z56jvucvzbmwv4i7zzyemysm5zewp35htw2b5yhgtjfjwnuha._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260828-ssjwjszcph/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Enumerates running processes
Deletes itself
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/45f59ef935a0ab90b2d5e23f9ce08cc499dc92cfdf4f3b683dc1cd3495366d0e

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
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

Gafgyt

elf 45f59ef935a0ab90b2d5e23f9ce08cc499dc92cfdf4f3b683dc1cd3495366d0e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3897948/
  
Delivery method
Distributed via web download

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