MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19961d49353a229e05e68716300f4207f5537d8263818d71936d2ef2618bddc0. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 19961d49353a229e05e68716300f4207f5537d8263818d71936d2ef2618bddc0
SHA3-384 hash: c09def16deb17c0a33ce756d9278f0291cc08c73a071b0675dc2cac43da425372f98ee165209c295bcee5b351f5979dd
SHA1 hash: 484fa7b564c48d741615cd6a8df34c2b0c786dff
MD5 hash: 41f2354e0cbe4e152e79e625a0f5c496
humanhash: item-arizona-five-stream
File name:x-3.2-.Fourloko
Download: download sample
Signature Gafgyt
Create hunting rule
File size:74'017 bytes
First seen:2024-03-20 09:30:39 UTC
Last seen:2024-03-20 21:49:00 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:0+xNVpGQWuKv8xKBnq5PeOj5zMLAS5qmLI2VOCjXUfJRk:nNT830xKBnq9eGDS5qmU2VOCbUfJRk
TLSH T1DD734D42E652CAB3C8930BB6029B5B264A31FC3A1E2B9F59F31D7CF49B124C87217755
telfhash t1ae11e10271f689282bf259245cbc43f4265126233341be71bf0dc5c0593b003b939e8b
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:gafgyt

Intelligence

File Origin
# of uploads :
24
# of downloads :
114
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.Trojan.Gafgyt-6981156-0
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Receives data from a server
Sends data to a server
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/65faacdf83a3efb188d4cb01/reports/443a7005-d425-475c-bbb2-bbc221deae77/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
103.173.255.143
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/19961d49353a229e05e68716300f4207f5537d8263818d71936d2ef2618bddc0
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4bf69552-ee22-4c44-b194-e599120f9b49
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1412258
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/19961d49353a229e05e68716300f4207f5537d8263818d71936d2ef2618bddc0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/19961d49353a229e05e68716300f4207f5537d8263818d71936d2ef2618bddc0/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-03-20 09:31:06 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=dglb2sjvhirj4bpgq4ldad2ca72vg7mcmoay24mtnuxpeyml3xaa._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/240320-lg2hwsec6x/
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
103.173.255.143:839
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/19961d49353a229e05e68716300f4207f5537d8263818d71936d2ef2618bddc0

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_Gafgyt_Generic_A
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_1b2e2a3a
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:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 19961d49353a229e05e68716300f4207f5537d8263818d71936d2ef2618bddc0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2787453/
  
Delivery method
Distributed via web download

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