MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de97aa160547846d707a0ef2a40bf1b59a17f85acbef685b20b6b7ec2c29de8f. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de97aa160547846d707a0ef2a40bf1b59a17f85acbef685b20b6b7ec2c29de8f
SHA3-384 hash: 946085d8ed996e70459622ef95144607241858c88f1681d70f4ee3ede3d53f2b907994fc917227858e59e57ca2d8b05a
SHA1 hash: 027c2336a4ebf710d8591783f2f06777f79e1dd5
MD5 hash: 781956daacd6cdaeeca211c939bf77a0
humanhash: hot-butter-east-network
File name:xnxnxnxnxnxnxnxnarm7lxnxn
Download: download sample
Signature Gafgyt
Create hunting rule
File size:57'120 bytes
First seen:2025-09-28 07:32:57 UTC
Last seen:2025-09-28 14:59:13 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:hG0ONMDjFdxjOyJtKI3wEV33v+0YParDU8NU5qOvFpueHL:E0OaFjttcomHa/U6UQOewL
TLSH T1CC4301A02492FBA2E118BF36701A10B6C0B93663D5D2F15D3355F5AEAA233628352DD3
telfhash t16eb09240188a01203acd0f18004bf404b180ca0a8f0e3c327f0400d0c4460c470eeca7
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 :
4
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.29169.2896.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Connection attempt
Kills processes
Locks files
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68d8e4e5674d5fd6aa0ec7bf/reports/01a79187-8457-4b75-b87b-32ac6ee8bd7c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/de97aa160547846d707a0ef2a40bf1b59a17f85acbef685b20b6b7ec2c29de8f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-28T04:41:00Z UTC
Last seen:
2025-09-28T04:41:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/de97aa160547846d707a0ef2a40bf1b59a17f85acbef685b20b6b7ec2c29de8f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/700eb982-3e8e-4e9a-817f-901b1a38284a
Behavior Graph:
Download SVG
%3 guuid=2123baf8-1800-0000-bdf7-aa387f0c0000 pid=3199 /usr/bin/sudo guuid=1d06b6fa-1800-0000-bdf7-aa38800c0000 pid=3200 /tmp/sample.bin guuid=2123baf8-1800-0000-bdf7-aa387f0c0000 pid=3199->guuid=1d06b6fa-1800-0000-bdf7-aa38800c0000 pid=3200 execve
Malware family:
Ngioweb
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8d24dfa6-7d0c-46b0-a722-6fb6e654c7e0
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1785388
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1785388 Sample: xnxnxnxnxnxnxnxnarm7lxnxn.elf Startdate: 28/09/2025 Architecture: LINUX Score: 64 24 Multi AV Scanner detection for submitted file 2->24 26 Sample is packed with UPX 2->26 7 xnxnxnxnxnxnxnxnarm7lxnxn.elf 2->7         started        9 gnome-session-binary sh gsd-print-notifications 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 xfce4-panel wrapper-2.0 2->13         started        process3 process4 15 xnxnxnxnxnxnxnxnarm7lxnxn.elf 7->15         started        17 gsd-print-notifications 9->17         started        process5 19 xnxnxnxnxnxnxnxnarm7lxnxn.elf 15->19         started        22 gsd-print-notifications gsd-printer 17->22         started        signatures6 28 Sample tries to kill multiple processes (SIGKILL) 19->28 30 Manipulation of devices in /dev 19->30 32 Deletes system log files 19->32
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/de97aa160547846d707a0ef2a40bf1b59a17f85acbef685b20b6b7ec2c29de8f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/de97aa160547846d707a0ef2a40bf1b59a17f85acbef685b20b6b7ec2c29de8f/
Verdict:
Malicious
Threat:
Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/de97aa160547846d707a0ef2a40bf1b59a17f85acbef685b20b6b7ec2c29de8f
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-09-28 07:36:30 UTC
File Type:
ELF32 Little (SO)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=32l2ufqfi6cg24d2b3zkic7rwwnbp6c2zpxwqwzaw236ylbj32hq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery upx
Link:
https://tria.ge/reports/250928-jdzh1sbj8s/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/48b971b1-d729-41a4-9528-2d2347631d39
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/de97aa160547846d707a0ef2a40bf1b59a17f85acbef685b20b6b7ec2c29de8f

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:elf_arm_mips_ko_so
Create hunting rule
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Gafgyt

elf de97aa160547846d707a0ef2a40bf1b59a17f85acbef685b20b6b7ec2c29de8f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3633572/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3633631/

Comments