MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bb6b335d5df8e953dafe382ef810d5629fa15f959655c1fcbe2af815ad4bb13. 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: 13


Intelligence 13 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5bb6b335d5df8e953dafe382ef810d5629fa15f959655c1fcbe2af815ad4bb13
SHA3-384 hash: 1c16c31eca09400759cd1655baa3f83ebe04e3d342b484cabc53a30db05d67eafe4e7f22180962114731fb83cff32da1
SHA1 hash: 39e5991fa1c8f48002b4d6857dfc252398c4ba3d
MD5 hash: 2012131ba123b1ad66dbcbce41e9e740
humanhash: lion-single-equal-carolina
File name:i686
Download: download sample
Signature Gafgyt
Create hunting rule
File size:113'791 bytes
First seen:2025-09-18 05:56:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:OjzWBo5X5jLu6854Kne0u7kwbgyJgm5qbyCYXmh:Y/66CAHJgm5qbyRXmh
TLSH T172B33ACAD343C0B7C4431AB1129BE26E4221FD77872EAE06E35D7EB4AB324D4315975A
telfhash t1a1210e4791fac6685eb76930adbc4bb5085227137652bf716f0985c01cbb003ad3aed7
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 :
46
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Dropper.Mirai-7138857-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Gains root access
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/68cb9fb00d1238ff0aae585f/reports/52a4efec-9769-4580-adff-c3571c1d3ca9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5bb6b335d5df8e953dafe382ef810d5629fa15f959655c1fcbe2af815ad4bb13
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 205.185.121.141:23
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-17T18:48:00Z UTC
Last seen:
2025-09-17T18:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5bb6b335d5df8e953dafe382ef810d5629fa15f959655c1fcbe2af815ad4bb13/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/eab223b7-fdf4-485f-abca-b4dde2818c44
Behavior Graph:
Download SVG
%3 guuid=167d992d-1700-0000-62c0-06c4390d0000 pid=3385 /usr/bin/sudo guuid=09ade22f-1700-0000-62c0-06c43f0d0000 pid=3391 /tmp/sample.bin guuid=167d992d-1700-0000-62c0-06c4390d0000 pid=3385->guuid=09ade22f-1700-0000-62c0-06c43f0d0000 pid=3391 execve guuid=bd790830-1700-0000-62c0-06c4400d0000 pid=3392 /tmp/sample.bin guuid=09ade22f-1700-0000-62c0-06c43f0d0000 pid=3391->guuid=bd790830-1700-0000-62c0-06c4400d0000 pid=3392 clone guuid=d4f21030-1700-0000-62c0-06c4410d0000 pid=3393 /tmp/sample.bin guuid=bd790830-1700-0000-62c0-06c4400d0000 pid=3392->guuid=d4f21030-1700-0000-62c0-06c4410d0000 pid=3393 clone guuid=be931a30-1700-0000-62c0-06c4420d0000 pid=3394 /tmp/sample.bin net send-data zombie guuid=d4f21030-1700-0000-62c0-06c4410d0000 pid=3393->guuid=be931a30-1700-0000-62c0-06c4420d0000 pid=3394 clone b1ad24ab-0186-5e08-9700-da3bc1ec45d3 205.185.121.141:23 guuid=be931a30-1700-0000-62c0-06c4420d0000 pid=3394->b1ad24ab-0186-5e08-9700-da3bc1ec45d3 send: 90B guuid=4c307e39-1700-0000-62c0-06c45a0d0000 pid=3418 /tmp/sample.bin guuid=be931a30-1700-0000-62c0-06c4420d0000 pid=3394->guuid=4c307e39-1700-0000-62c0-06c45a0d0000 pid=3418 clone
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c82cdf89-aaf8-4123-b457-dd8adf239e35
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1779710
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1779710 Sample: i686.elf Startdate: 18/09/2025 Architecture: LINUX Score: 100 22 205.185.121.141, 23, 47532 PONYNETUS United States 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 daisy.ubuntu.com 2->26 28 Suricata IDS alerts for network traffic 2->28 30 Found malware configuration 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 4 other signatures 2->34 10 i686.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 i686.elf 10->14         started        process6 16 i686.elf 14->16         started        process7 18 i686.elf 16->18         started        process8 20 i686.elf 18->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5bb6b335d5df8e953dafe382ef810d5629fa15f959655c1fcbe2af815ad4bb13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5bb6b335d5df8e953dafe382ef810d5629fa15f959655c1fcbe2af815ad4bb13/
Verdict:
Malicious
Threat:
Family.GAFGYT
Link:
https://tip.neiki.dev/file/5bb6b335d5df8e953dafe382ef810d5629fa15f959655c1fcbe2af815ad4bb13
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-18 01:10:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lo3lgnov36hjkpnp4obo7ainkyu7ufpzlfsvyh6l4kxycwwuxmjq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt defense_evasion linux
Link:
https://tria.ge/reports/250918-gpk4naxmw3/
Behaviour
Changes its process name
Modifies Watchdog functionality
Malware Config
C2 Extraction:
205.185.121.141:23
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Tsunami-6981155-0
YARA:
Linux_Trojan_Gafgyt_e6d75e6f Linux_Trojan_Gafgyt_862c4e0e
Link:
https://app.threat.zone/submission/22312abe-994f-42f2-8777-2db7ef884025
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/5bb6b335d5df8e953dafe382ef810d5629fa15f959655c1fcbe2af815ad4bb13

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_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
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: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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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_862c4e0e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_e6d75e6f
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:NET
Create hunting rule
Author:malware-lu
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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 5bb6b335d5df8e953dafe382ef810d5629fa15f959655c1fcbe2af815ad4bb13

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3625985/
  
Delivery method
Distributed via web download

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