MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c89cd2b86f4552081da6847b87bcae58ce907c39cd73bcc0c0f85487626f2d9. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c89cd2b86f4552081da6847b87bcae58ce907c39cd73bcc0c0f85487626f2d9
SHA3-384 hash: 8a219be90f0265e957d3a8118c37a9267e9b61286829b1de4e40d3918f005771140b507045ace0a3b4ee42f44f30a790
SHA1 hash: 083ab18c5c43782bec6e624f5f699754266900a4
MD5 hash: f3fc8e6f685806d2564f143bc949c14a
humanhash: ceiling-neptune-butter-quebec
File name:i586
Download: download sample
Signature Gafgyt
Create hunting rule
File size:80'077 bytes
First seen:2024-12-06 15:06:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:8cs8XUAUvC1zbKOHr4Womg5yYUE31gY5r8ZHet3:8csaUAUvE/KOQdqY863
TLSH T1E1735B06E391C4B3C5431BB101A7DB390231FEB217169E2BE35CBEF49E225857566B2E
telfhash t19601d001b2fc491417f74234acbc47a42995680391a77c369f4cd3c0813b74a551dedf
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 :
107
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

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

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

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Gafgyt-7785026-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6753131f19fba9940b49954blinux22vpnfull_triage
Tags:
shellcode
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/6753131d284eb9cfdee93efb/reports/a81de4d1-7a95-47dc-b248-2fd2b1d66b8b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4c89cd2b86f4552081da6847b87bcae58ce907c39cd73bcc0c0f85487626f2d9
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/88a5d040-d0dd-4334-9d1d-bfe94b922fc6
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1570181
Signature
Contains symbols with names commonly found in malware
Detected Mirai
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4c89cd2b86f4552081da6847b87bcae58ce907c39cd73bcc0c0f85487626f2d9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c89cd2b86f4552081da6847b87bcae58ce907c39cd73bcc0c0f85487626f2d9/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-12-06 16:10:18 UTC
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jse42k4g6rksbao2nbd3q66k4wgosb6dttltxtamb6cuq5rg6lmq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux rootkit
Link:
https://tria.ge/reports/241206-shaj5atka1/
Behaviour
Loads a kernel module
Malware Config
C2 Extraction:
154.216.18.82:9999
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7139232-0
YARA:
Linux_Trojan_Gafgyt_c573932b Linux_Trojan_Gafgyt_7167d08f Linux_Trojan_Mirai_3a56423b
Link:
https://app.threat.zone/submission/f6b410d3-ddf3-44c9-a9d1-9b6f6df350e7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
BASHLITE
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/4c89cd2b86f4552081da6847b87bcae58ce907c39cd73bcc0c0f85487626f2d9

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_7167d08f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_c573932b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a56423b
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:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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 4c89cd2b86f4552081da6847b87bcae58ce907c39cd73bcc0c0f85487626f2d9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3333626/
  
Delivery method
Distributed via web download

Comments