MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 784a8938f908af9f15964aeeb9b76bc84a8633ac2a7b2737368c6de74335bb0f. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 784a8938f908af9f15964aeeb9b76bc84a8633ac2a7b2737368c6de74335bb0f
SHA3-384 hash: 049a506bd469b34dc55c18b037ea1507ec6844770966d0f147ef37f96f75b2b1d9286d8f307030772598bfcc6f5601ce
SHA1 hash: e07afb11c6394e5476214fbb6ace2018fad3ba73
MD5 hash: 2371e9f7bcc1e943f0953ced18a7d250
humanhash: fanta-mike-batman-west
File name:skyljne.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:193'648 bytes
First seen:2023-10-08 16:52:34 UTC
Last seen:2023-11-11 01:53:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:BlzMZ0FJWOGzmLIuax949cPE5z/be9Dq4bpTFBUoMM/Rf+hQ:/zM4WOAmsuax949cPW+93tTjZMM/RWhQ
TLSH T1A3143B46EA404B53C0D727B9F6DF42053323AB9497EB73069528AFB43F8679E4F22506
telfhash t1253103a19a78512a59a1ed68edee57b2541a56172300ff33df21c0cc780a44ffa2bc4f
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
1'022
# of downloads :
131
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135898-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Trojan.Mirai-9950762-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/6522de75a31588d184f49998/reports/00501fe9-7e71-497d-97af-53855024a488/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9ada03a0-2cb5-41b4-8536-e004f9727816
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1321783
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1321783 Sample: skyljne.arm7.elf Startdate: 08/10/2023 Architecture: LINUX Score: 96 16 cnc.condi.cloud 2->16 18 24.236.94.112, 8080 WOW-INTERNETUS United States 2->18 20 99 other IPs or domains 2->20 22 Snort IDS alert for network traffic 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 3 other signatures 2->28 8 skyljne.arm7.elf 2->8         started        signatures3 process4 process5 10 skyljne.arm7.elf 8->10         started        process6 12 skyljne.arm7.elf 10->12         started        14 skyljne.arm7.elf 10->14         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/784a8938f908af9f15964aeeb9b76bc84a8633ac2a7b2737368c6de74335bb0f/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-10-08 16:53:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pbfisohzbcxz6fmwjlxltn3lzbfimm5mfj5sonzwrrw6oqzvxmhq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/231008-vdzdssgg84/
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Contacts a large (40299) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
cnc.condi.cloud
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/784a8938f908af9f15964aeeb9b76bc84a8633ac2a7b2737368c6de74335bb0f

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_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:mirai_botnet_unpack
Create hunting rule
Author:bozer
Description:Use to detect unpacked mirai, and there variants.
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

Mirai

elf 784a8938f908af9f15964aeeb9b76bc84a8633ac2a7b2737368c6de74335bb0f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2718128/
  
Delivery method
Distributed via web download

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