MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aff290d4831ac57470eb22ff38107a41ba5e1b1c9cbe36398cd21055032f0d15. 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 1

SHA256 hash: aff290d4831ac57470eb22ff38107a41ba5e1b1c9cbe36398cd21055032f0d15
SHA3-384 hash: 42e7ea32be7c42cb7dcbc0585e94587b969d0a7bb5a1b365349b2c3d17ef1edef864ae19221ddd56a4d5be02811c086b
SHA1 hash: 68ad4c0bab6103efeb3e57f253ddd2697a6aa645
MD5 hash: 4ce273c802084e73f375ce767e7d61b7
humanhash: delaware-golf-solar-dakota
File name:4ce273c802084e73f375ce767e7d61b7
Download: download sample
Signature Gafgyt
File size:124'588 bytes
First seen:2023-11-10 06:25:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:i2uFLWiAEmKf2v7RBNWnNebtpbE7vhtOKWmgGncPhqAYkR5hb/vOdWvIhKUzHl/G:i2uFSAU/WQtpubOKLg/PBbHIRNwbZnN
TLSH T1F5C32885FD829A13C2C712B7F66E428C372513F8D3EB31039E225F25778A45B0E67A95
telfhash t12f11101ae7685f8e83d44019c10f42438aea71ac1f5624a6ff796f4b56e26d3b01dc3e
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 :
1
# of downloads :
97
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Sanesecurity.Malware.28886.LC.UNOFFICIAL
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Sanesecurity.Malware.28878.LC.UNOFFICIAL
Sanesecurity.Malware.28877.LC.UNOFFICIAL
Unix.Trojan.Mirai-7100807-0
Unix.Dropper.Mirai-7135868-0
Unix.Dropper.Mirai-7135891-0
Unix.Dropper.Mirai-7135892-0
Unix.Dropper.Mirai-7136013-0
Unix.Dropper.Mirai-7136034-0
Unix.Dropper.Mirai-7136057-0
Unix.Dropper.Mirai-7540663-0
Unix.Trojan.Mirai-8025795-0
Unix.Trojan.Mirai-9441505-0
Unix.Trojan.Mirai-9858729-0
Unix.Trojan.Mirai-9945193-0
Unix.Trojan.Mirai-9946826-0
Unix.Dropper.Mirai-9977145-0
Unix.Dropper.Mirai-10008433-0
Unix.Trojan.Mirai-10011027-0
Unix.Trojan.Mirai-10011918-0
Unix.Packed.Botnet-6566031-0
Unix.Dropper.Botnet-6566040-0
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug botnet gafgyt lolbin mirai mirai obfuscated remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
41
Number of processes launched:
2054
Processes remaning?
true
Remote TCP ports scanned:
2323,23,37215,8080,80,52869,7574,81,49152,8443,5555
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1340285 Sample: 1K9kczvvnW.elf Startdate: 10/11/2023 Architecture: LINUX Score: 100 37 197.190.198.120 zain-asGH Ghana 2->37 39 41.202.150.3 ZIPNETGH unknown 2->39 41 99 other IPs or domains 2->41 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 5 other signatures 2->49 9 1K9kczvvnW.elf 2->9         started        signatures3 process4 process5 11 1K9kczvvnW.elf 9->11         started        13 1K9kczvvnW.elf sh 9->13         started        process6 15 1K9kczvvnW.elf 11->15         started        17 1K9kczvvnW.elf 11->17         started        19 1K9kczvvnW.elf 11->19         started        21 sh rm 13->21         started        23 sh mkdir 13->23         started        25 sh mv 13->25         started        27 sh chmod 13->27         started        process7 29 1K9kczvvnW.elf 15->29         started        31 1K9kczvvnW.elf 15->31         started        33 1K9kczvvnW.elf 15->33         started        35 1097 other processes 15->35
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2023-10-31 03:14:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai
Please note that we are no longer able to provide a coverage score for Virus Total.

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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:iot_req_metachar
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:myMirai
Description:Mirai
Rule name:unixredflags3
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 aff290d4831ac57470eb22ff38107a41ba5e1b1c9cbe36398cd21055032f0d15

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-11-10 06:25:56 UTC

url : hxxp://45.86.155.249/bestone/.nekoisdaddy.arm