MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acb00f744991545b366212c247e76738dfaa4a4ad6d52b6000be896fb9823779. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
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SHA256 hash: acb00f744991545b366212c247e76738dfaa4a4ad6d52b6000be896fb9823779
SHA3-384 hash: 016640ba91dee8b3a4f3922a1b6ef1c5db68f41e15b5a81c75b5bb38035af9c1e55035891338cca5960ba795b4d76be2
SHA1 hash: 962176cdc249e036cf734c0fb54f61410c64bf13
MD5 hash: 053502d27a1bc4c62c191cb1aab982a5
humanhash: pizza-lithium-eleven-crazy
File name:nklsh4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:51'660 bytes
First seen:2024-10-28 06:42:23 UTC
Last seen:2024-10-29 16:36:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:1auwtTyE5hwX7ownor+NZTBCOtnI8sRb:15tE5hwtlZTBtnIF
TLSH T160338D66C16A9D94C14C45F8A8308EB42F53F200D6522EFF6F45D59A8087AACF62E3F1
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 :
125
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671f32845928ee28d55e81a4linux22vpnfull_triage
Tags:
malware
Verdict:
Unknown
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/671f327e2734cb737d8f2915/reports/30ba92af-b611-4fd7-9d99-d2feb05724e0/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4e1cffd4-cf0e-4223-84ba-0726706573ae
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1543629
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1543629 Sample: nklsh4.elf Startdate: 28/10/2024 Architecture: LINUX Score: 56 20 yellowchink.pirate. [malformed] 2->20 22 netfags.geek. [malformed] 2->22 24 103 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Connects to many ports of the same IP (likely port scanning) 2->28 8 dash rm nklsh4.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 7 other processes 2->14 signatures3 30 Sends malformed DNS queries 22->30 process4 process5 16 nklsh4.elf 8->16         started        process6 18 nklsh4.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/acb00f744991545b366212c247e76738dfaa4a4ad6d52b6000be896fb9823779
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/acb00f744991545b366212c247e76738dfaa4a4ad6d52b6000be896fb9823779/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-10-28 06:43:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vsya65cjsfkfwntcclbepz3hhdp2ussk23kswyaax2ew7omcg54q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/241028-hgxm6atbpp/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b44a9fd7-de92-4bdb-b9b5-2bfe16c721f3
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/acb00f744991545b366212c247e76738dfaa4a4ad6d52b6000be896fb9823779

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: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 acb00f744991545b366212c247e76738dfaa4a4ad6d52b6000be896fb9823779

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3257032/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3256426/
  
URLhaus
https://urlhaus.abuse.ch/url/3256486/
  
URLhaus
https://urlhaus.abuse.ch/url/3256589/
  
URLhaus
https://urlhaus.abuse.ch/url/3255808/
  
URLhaus
https://urlhaus.abuse.ch/url/3256790/
  
URLhaus
https://urlhaus.abuse.ch/url/3255638/
  
URLhaus
https://urlhaus.abuse.ch/url/3255588/
  
URLhaus
https://urlhaus.abuse.ch/url/3256580/
  
URLhaus
https://urlhaus.abuse.ch/url/3255771/
  
URLhaus
https://urlhaus.abuse.ch/url/3256363/
  
URLhaus
https://urlhaus.abuse.ch/url/3256410/
  
URLhaus
https://urlhaus.abuse.ch/url/3256518/
  
URLhaus
https://urlhaus.abuse.ch/url/3257334/
  
URLhaus
https://urlhaus.abuse.ch/url/3256516/
  
URLhaus
https://urlhaus.abuse.ch/url/3256663/
  
URLhaus
https://urlhaus.abuse.ch/url/3256925/
  
URLhaus
https://urlhaus.abuse.ch/url/3256483/

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