MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 864efd17093cf1fbe758e71b904737032162e1d2072fea0ac8e9a1ec3c9dd7aa. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 864efd17093cf1fbe758e71b904737032162e1d2072fea0ac8e9a1ec3c9dd7aa
SHA3-384 hash: bd1d8fbd2ac397e7ec51c1755bfa1953dd0133d26db0e459b934175b6276829a95ff6931dbd0ff1fac5e0fb9d1bb16ec
SHA1 hash: fe30fefd62973fb949c329d7f15c3d379ad6d374
MD5 hash: 9aca6ba16b96fc59bbc983f209113db6
humanhash: butter-nuts-red-pizza
File name:jackmyi686
Download: download sample
Signature Gafgyt
Create hunting rule
File size:123'278 bytes
First seen:2025-02-08 01:21:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:LeN2Yd4xVboHLnqTyRetJ8atcRjsU0y7voXmS0vnFDQ8QN:L21d3qTyRetJ8at0oXmS0vnFDQ8QN
TLSH T17BC3F7C9D502E2F2D8530AF9116F957F05707F298A3B8AF3AB187EF85795D813204AD2
telfhash t1a821e643a9b686286ff36c2458fc07a11952a6237660ff70ef1ec1405d37016b875ecb
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 :
159
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

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

Unix.Trojan.Gafgyt-6981165-0
Create hunting rule

Unix.Dropper.Mirai-7135946-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

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

Unix.Proxy.Mirai-7844054-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a6b2525ca88ce643b7e6d9linux22vpnfull_triage
Tags:
bashlite gafgyt ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Removes directories
Removes directories from a temporary directory
Deletes a file
Connection attempt
Sends data to a server
Launching a process
Gains root access
Creating a file
Removes directories from a subdirectory of a temporary directory
Substitutes an application name
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:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/864efd17093cf1fbe758e71b904737032162e1d2072fea0ac8e9a1ec3c9dd7aa
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 165.154.224.116:443
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c9722011-e5ba-41a7-824a-d1892251df8b
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1609991
Signature
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is potentially a Mirai botnet sample
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1609991 Sample: jackmyi686.elf Startdate: 08/02/2025 Architecture: LINUX Score: 100 36 165.154.224.116, 443, 60212 INTERHOPCA Canada 2->36 38 109.202.202.202, 80 INIT7CH Switzerland 2->38 40 3 other IPs or domains 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 4 other signatures 2->48 11 jackmyi686.elf 2->11         started        13 dash rm 2->13         started        signatures3 process4 process5 15 jackmyi686.elf 11->15         started        process6 17 jackmyi686.elf 15->17         started        process7 19 jackmyi686.elf 17->19         started        process8 21 jackmyi686.elf sh 19->21         started        23 jackmyi686.elf sh 19->23         started        25 jackmyi686.elf sh 19->25         started        27 jackmyi686.elf sh 19->27         started        process9 29 sh rm 21->29         started        32 sh rm 23->32         started        34 sh rm 25->34         started        signatures10 50 Sample deletes itself 29->50
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/864efd17093cf1fbe758e71b904737032162e1d2072fea0ac8e9a1ec3c9dd7aa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/864efd17093cf1fbe758e71b904737032162e1d2072fea0ac8e9a1ec3c9dd7aa/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-02-07 23:10:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qzhp2fyjhty7xz2y44nzarzxamqwfyosa4x6ucwi5gq6ype526va._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt defense_evasion linux privilege_escalation
Link:
https://tria.ge/reports/250208-bqwznaymdp/
Behaviour
Abuse Elevation Control Mechanism: Sudo and Sudo Caching
Deletes log files
Deletes Audit logs
Deletes journal logs
Malware Config
C2 Extraction:
165.154.224.116:443
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Gafgyt_6122acdf Linux_Trojan_Gafgyt_f51c5ac3 Linux_Trojan_Gafgyt_27de1106 Linux_Trojan_Gafgyt_1b2e2a3a Linux_Trojan_Gafgyt_9127f7be
Link:
https://app.threat.zone/submission/f55fcc46-c429-4aab-9ba9-8e0ec52d4cfc
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/864efd17093cf1fbe758e71b904737032162e1d2072fea0ac8e9a1ec3c9dd7aa

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_1b2e2a3a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_27de1106
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:Linux_Trojan_Gafgyt_f51c5ac3
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: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 864efd17093cf1fbe758e71b904737032162e1d2072fea0ac8e9a1ec3c9dd7aa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423393/
  
Delivery method
Distributed via web download

Comments