MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9bcf2a35ef89addfe52831066b9b855ac5442ce2029d2c588f6bfeb8c378f84b. 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: 11


Intelligence 11 IOCs YARA 30 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9bcf2a35ef89addfe52831066b9b855ac5442ce2029d2c588f6bfeb8c378f84b
SHA3-384 hash: 724d8b05ae547f977841689592a2bf927225b8c8fad18f5aabad20898557cf06ffafc8c73652c440224b342503c1b838
SHA1 hash: fcd7f5755af3a58970d1b34ea774682021ce620b
MD5 hash: bcf5272aeee0e7c37e96bf93e9083b20
humanhash: hotel-stream-one-oxygen
File name:ssh
Download: download sample
Signature Gafgyt
Create hunting rule
File size:136'656 bytes
First seen:2025-10-13 16:53:46 UTC
Last seen:2025-10-14 03:46:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:9AjexP+sI/QmG5A+Co9FGt+8ghTu5yOg/5hCC74DcBSPJ5wzJz:9shC7v9o3gVOg/vCC74DcBSPJ5wzp
TLSH T1F7D31927B2D1CAFBC49656B527EB96A1D822FC3D0B32710B37947DA52F398C82D19311
telfhash t1724175129a7857241fe39928ecad87734522972353756eb1af3ac1c85421060e939d5f
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 :
2
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30541.LC.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the CPU
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/68ed2ed774d89de012b5639e/reports/7f371572-3c8e-480b-ade6-e1a056cc9cd9/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-13T15:19:00Z UTC
Last seen:
2025-10-14T01:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9bcf2a35ef89addfe52831066b9b855ac5442ce2029d2c588f6bfeb8c378f84b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b204ace3-b99a-4f04-b29c-744d1de627d3
Behavior Graph:
Download SVG
%3 guuid=f7196284-1600-0000-c433-9f583d0c0000 pid=3133 /usr/bin/sudo guuid=0b5aef86-1600-0000-c433-9f58470c0000 pid=3143 /tmp/sample.bin net guuid=f7196284-1600-0000-c433-9f583d0c0000 pid=3133->guuid=0b5aef86-1600-0000-c433-9f58470c0000 pid=3143 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0b5aef86-1600-0000-c433-9f58470c0000 pid=3143->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=958d2487-1600-0000-c433-9f58480c0000 pid=3144 /tmp/sample.bin write-file zombie guuid=0b5aef86-1600-0000-c433-9f58470c0000 pid=3143->guuid=958d2487-1600-0000-c433-9f58480c0000 pid=3144 clone guuid=e8f12687-1600-0000-c433-9f58490c0000 pid=3145 /tmp/sample.bin guuid=0b5aef86-1600-0000-c433-9f58470c0000 pid=3143->guuid=e8f12687-1600-0000-c433-9f58490c0000 pid=3145 clone guuid=95632b87-1600-0000-c433-9f584a0c0000 pid=3146 /tmp/sample.bin guuid=0b5aef86-1600-0000-c433-9f58470c0000 pid=3143->guuid=95632b87-1600-0000-c433-9f584a0c0000 pid=3146 clone guuid=fae36d87-1600-0000-c433-9f584c0c0000 pid=3148 /usr/bin/dash guuid=958d2487-1600-0000-c433-9f58480c0000 pid=3144->guuid=fae36d87-1600-0000-c433-9f584c0c0000 pid=3148 execve guuid=3c492b8c-1600-0000-c433-9f58550c0000 pid=3157 /usr/bin/dash guuid=958d2487-1600-0000-c433-9f58480c0000 pid=3144->guuid=3c492b8c-1600-0000-c433-9f58550c0000 pid=3157 execve guuid=ab08388d-1600-0000-c433-9f58590c0000 pid=3161 /usr/bin/dash guuid=958d2487-1600-0000-c433-9f58480c0000 pid=3144->guuid=ab08388d-1600-0000-c433-9f58590c0000 pid=3161 execve guuid=fd3e188e-1600-0000-c433-9f585e0c0000 pid=3166 /usr/bin/dash guuid=958d2487-1600-0000-c433-9f58480c0000 pid=3144->guuid=fd3e188e-1600-0000-c433-9f585e0c0000 pid=3166 execve guuid=4973118f-1600-0000-c433-9f58620c0000 pid=3170 /usr/bin/dash guuid=958d2487-1600-0000-c433-9f58480c0000 pid=3144->guuid=4973118f-1600-0000-c433-9f58620c0000 pid=3170 execve guuid=dd8e3090-1600-0000-c433-9f58650c0000 pid=3173 /usr/bin/dash guuid=958d2487-1600-0000-c433-9f58480c0000 pid=3144->guuid=dd8e3090-1600-0000-c433-9f58650c0000 pid=3173 execve guuid=1d2d0791-1600-0000-c433-9f58680c0000 pid=3176 /usr/bin/dash guuid=958d2487-1600-0000-c433-9f58480c0000 pid=3144->guuid=1d2d0791-1600-0000-c433-9f58680c0000 pid=3176 execve guuid=6ca9c891-1600-0000-c433-9f586d0c0000 pid=3181 /usr/bin/dash guuid=958d2487-1600-0000-c433-9f58480c0000 pid=3144->guuid=6ca9c891-1600-0000-c433-9f586d0c0000 pid=3181 execve guuid=53973487-1600-0000-c433-9f584b0c0000 pid=3147 /tmp/sample.bin net send-data zombie guuid=95632b87-1600-0000-c433-9f584a0c0000 pid=3146->guuid=53973487-1600-0000-c433-9f584b0c0000 pid=3147 clone 6f711740-a9cc-5716-b8b7-a732833df8c0 176.65.139.133:65481 guuid=53973487-1600-0000-c433-9f584b0c0000 pid=3147->6f711740-a9cc-5716-b8b7-a732833df8c0 send: 9B guuid=a244a387-1600-0000-c433-9f584d0c0000 pid=3149 /usr/bin/pgrep guuid=fae36d87-1600-0000-c433-9f584c0c0000 pid=3148->guuid=a244a387-1600-0000-c433-9f584d0c0000 pid=3149 execve guuid=d834548c-1600-0000-c433-9f58560c0000 pid=3158 /usr/bin/killall guuid=3c492b8c-1600-0000-c433-9f58550c0000 pid=3157->guuid=d834548c-1600-0000-c433-9f58560c0000 pid=3158 execve guuid=a9f5648d-1600-0000-c433-9f585a0c0000 pid=3162 /usr/bin/killall guuid=ab08388d-1600-0000-c433-9f58590c0000 pid=3161->guuid=a9f5648d-1600-0000-c433-9f585a0c0000 pid=3162 execve guuid=f5eb408e-1600-0000-c433-9f585f0c0000 pid=3167 /usr/bin/killall guuid=fd3e188e-1600-0000-c433-9f585e0c0000 pid=3166->guuid=f5eb408e-1600-0000-c433-9f585f0c0000 pid=3167 execve guuid=c3ad4d8f-1600-0000-c433-9f58630c0000 pid=3171 /usr/bin/killall guuid=4973118f-1600-0000-c433-9f58620c0000 pid=3170->guuid=c3ad4d8f-1600-0000-c433-9f58630c0000 pid=3171 execve guuid=e3ae5c90-1600-0000-c433-9f58660c0000 pid=3174 /usr/bin/killall guuid=dd8e3090-1600-0000-c433-9f58650c0000 pid=3173->guuid=e3ae5c90-1600-0000-c433-9f58660c0000 pid=3174 execve guuid=ec4e2d91-1600-0000-c433-9f586a0c0000 pid=3178 /usr/bin/killall guuid=1d2d0791-1600-0000-c433-9f58680c0000 pid=3176->guuid=ec4e2d91-1600-0000-c433-9f586a0c0000 pid=3178 execve guuid=d0a7ef91-1600-0000-c433-9f586f0c0000 pid=3183 /usr/bin/killall guuid=6ca9c891-1600-0000-c433-9f586d0c0000 pid=3181->guuid=d0a7ef91-1600-0000-c433-9f586f0c0000 pid=3183 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6f57d90a-fde5-43b4-a5e2-3fc52b2816e5
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1794256
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
Malicious sample detected (through community Yara rule)
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1794256 Sample: ssh.elf Startdate: 13/10/2025 Architecture: LINUX Score: 88 45 176.65.139.133, 47034, 65481 PALTEL-ASPALTELAutonomousSystemPS Germany 2->45 47 169.254.169.254, 80 USDOSUS Reserved 2->47 49 3 other IPs or domains 2->49 51 Suricata IDS alerts for network traffic 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 3 other signatures 2->57 9 ssh.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 process4 signatures5 59 Opens /proc/net/* files useful for finding connected devices and routers 9->59 14 ssh.elf 9->14         started        16 ssh.elf 9->16         started        18 ssh.elf 9->18         started        process6 process7 20 ssh.elf sh 14->20         started        22 ssh.elf sh 14->22         started        24 ssh.elf sh 14->24         started        28 5 other processes 14->28 26 ssh.elf 16->26         started        process8 30 sh killall 20->30         started        33 sh killall 22->33         started        35 sh killall 24->35         started        37 sh killall 28->37         started        39 sh killall 28->39         started        41 sh killall 28->41         started        43 2 other processes 28->43 signatures9 61 Terminates several processes with shell command 'killall' 30->61
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9bcf2a35ef89addfe52831066b9b855ac5442ce2029d2c588f6bfeb8c378f84b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9bcf2a35ef89addfe52831066b9b855ac5442ce2029d2c588f6bfeb8c378f84b/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-10-13 16:54:45 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tphsunpprgw57zjigedgxg4fllcuilhcakosywepnp7lrq3y7bfq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt antivm defense_evasion discovery linux
Link:
https://tria.ge/reports/251013-vev3rse19d/
Behaviour
Changes its process name
Checks CPU configuration
Reads system network configuration
Reads system routing table
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Gafgyt_a6a2adb9 Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_f3d83a74 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_e0673a90 Linux_Trojan_Gafgyt_a0a4de11 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_09c3070e Linux_Trojan_Gafgyt_46eec778 Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_656bf077 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_dd0d6173 Linux_Trojan_Gafgyt_779e142f Linux_Trojan_Gafgyt_cf84c9f2 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_862c4e0e Linux_Trojan_Gafgyt_32eb0c81 Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_3fe3c668 Linux_Trojan_Mirai_637f2c04
Link:
https://app.threat.zone/submission/7384ed8b-136c-4c4b-bc7c-4b8a7e6fb9f1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9bcf2a35ef89addfe52831066b9b855ac5442ce2029d2c588f6bfeb8c378f84b

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_09c3070e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_32eb0c81
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_46eec778
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_656bf077
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_779e142f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_862c4e0e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a0a4de11
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a6a2adb9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_cf84c9f2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_dd0d6173
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_e0673a90
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f3d83a74
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3fe3c668
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_637f2c04
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 9bcf2a35ef89addfe52831066b9b855ac5442ce2029d2c588f6bfeb8c378f84b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576535/
  
Delivery method
Distributed via web download

Comments