MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8efd3d4978939aac6c2786e2390909839d3a3252bd0e3141e84511b3324f06f9. 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


Mirai


Vendor detections: 10


Intelligence 10 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8efd3d4978939aac6c2786e2390909839d3a3252bd0e3141e84511b3324f06f9
SHA3-384 hash: d11040178e918bb568ca7c81a2a0fff894abbeace049d1167444f1af8c67718bcb6de395837164ea89248ee8c273b867
SHA1 hash: 8188f70ce3bf93ffea2c1d9ad15e36b55ee29c0d
MD5 hash: 0ed0c04665cb5de1da9bc87a43b767fa
humanhash: ten-muppet-alpha-mississippi
File name:0ed0c04665cb5de1da9bc87a43b767fa
Download: download sample
Signature Mirai
Create hunting rule
File size:70'228 bytes
First seen:2024-05-01 08:59:24 UTC
Last seen:2024-05-03 11:12:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:yPib1cn50lq58GC1t1pQwgkcEECwbjVEhsBACvMwBUtq:0ib4WAc31lggECgjTzfutq
TLSH T16F630174A116D10BEB3BC331153ED102ED696C4FF2F49A5F50734988386A83B7FA6068
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 arm elf gafgyt mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
92
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.17653.21518.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android anti-debug gafgyt
Link:
https://www.filescan.io/uploads/6632049d8441a327526d924e/reports/64dee301-0141-4b7d-886b-4fbd4a032339/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8efd3d4978939aac6c2786e2390909839d3a3252bd0e3141e84511b3324f06f9
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8a78c3bc-248a-46eb-97d3-8b960a0b7ebe
Result
Threat name:
Gafgyt
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Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1434550
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1434550 Sample: VpI01Y27m7.elf Startdate: 01/05/2024 Architecture: LINUX Score: 72 21 whitepeopleonly.dyn. [malformed] 2->21 23 servernoworky.geek. [malformed] 2->23 25 7 other IPs or domains 2->25 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Gafgyt 2->33 35 Sample is packed with UPX 2->35 8 VpI01Y27m7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 37 Sends malformed DNS queries 23->37 process4 process5 14 VpI01Y27m7.elf 8->14         started        process6 16 VpI01Y27m7.elf 14->16         started        19 VpI01Y27m7.elf 14->19         started        signatures7 27 Manipulation of devices in /dev 16->27 29 Deletes system log files 16->29
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8efd3d4978939aac6c2786e2390909839d3a3252bd0e3141e84511b3324f06f9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8efd3d4978939aac6c2786e2390909839d3a3252bd0e3141e84511b3324f06f9/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-05-01 02:07:55 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r36t2slysonky3bhq3rdscijqootumssxuhdcqpiiui3gmspa34q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
upx
Link:
https://tria.ge/reports/240501-kycenadf77/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/8efd3d4978939aac6c2786e2390909839d3a3252bd0e3141e84511b3324f06f9

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 8efd3d4978939aac6c2786e2390909839d3a3252bd0e3141e84511b3324f06f9

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2828381/
  
URLhaus
https://urlhaus.abuse.ch/url/2833616/

Comments


Avatar
zbet commented on 2024-05-01 08:59:25 UTC

url : hxxp://45.81.242.10/arm4