MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0afcbfd840a393d2e7f4d630986ebc74cdce549aac0cca687e35296cec62ee3. 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: 11


Intelligence 11 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0afcbfd840a393d2e7f4d630986ebc74cdce549aac0cca687e35296cec62ee3
SHA3-384 hash: c20f3ecd457541437be521852d6c993fdc061083572a74eaf3d047654daa250d4ba654eaa6ef1fe16e7b71a3efc62d8b
SHA1 hash: 53cba284d060b97b7db31be433d238fd715f72a3
MD5 hash: 2357668b7c737cf603987f04c89b61b2
humanhash: oklahoma-tennis-eighteen-ink
File name:skyljne.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:103'080 bytes
First seen:2024-01-14 14:44:27 UTC
Last seen:2024-01-15 04:57:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:0S1GIt7wDRKt2+YrhVJtcbbO/njYoYMV:0oBcDRjk2nrrV
TLSH T1ECA37CC0F783D5F5E84305B5607BEB338B32E4B9212AEA42D3B95D32AC51451DA1BB9C
telfhash t124513dfb2dba0de8a7d09d45d31e2b512d2ed77b156033a101b3d8742296ec245bbc39
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:mirai

Intelligence

File Origin
# of uploads :
63
# of downloads :
137
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.28877.LC.UNOFFICIAL
Create hunting rule

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

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

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

Unix.Dropper.Mirai-9977145-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug lolbin masquerade remote
Link:
https://www.filescan.io/uploads/65a3f3733c61cd5b42505e9a/reports/e2646b1a-7c65-4fda-a75a-16cc2e0df211/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
103.245.236.152
Number of open files:
49
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
8080,37215,443
Full report:
https://elfdigest.com/brief/b0afcbfd840a393d2e7f4d630986ebc74cdce549aac0cca687e35296cec62ee3
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.245.236.152:19990
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bcbc4dbb-e84d-4723-b016-1e0fcb0d48c1
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1374445
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Machine Learning detection for sample
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1374445 Sample: skyljne.x86.elf Startdate: 14/01/2024 Architecture: LINUX Score: 100 24 haha.skyljne.click 2->24 26 41.23.191.238 VODACOM-ZA South Africa 2->26 28 99 other IPs or domains 2->28 30 Snort IDS alert for network traffic 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 6 other signatures 2->36 8 skyljne.x86.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 skyljne.x86.elf 8->14         started        process6 16 skyljne.x86.elf 14->16         started        18 skyljne.x86.elf 14->18         started        20 skyljne.x86.elf 14->20         started        22 skyljne.x86.elf 14->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b0afcbfd840a393d2e7f4d630986ebc74cdce549aac0cca687e35296cec62ee3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0afcbfd840a393d2e7f4d630986ebc74cdce549aac0cca687e35296cec62ee3/
Threat name:
Linux.Trojan.LnxMirai
Create hunting rule
Status:
Malicious
First seen:
2024-01-14 14:10:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wcx4x7mebi4t2lt7jvrqtbxly5gnzzkjvlamzjuh4njjntwgf3rq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux
Link:
https://tria.ge/reports/240114-r4qb2acef9/
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Contacts a large (128447) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
haha.skyljne.click
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/b0afcbfd840a393d2e7f4d630986ebc74cdce549aac0cca687e35296cec62ee3

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
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:elf_persirai_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.persirai.
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:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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:myMirai
Create hunting rule
Description:Mirai
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 b0afcbfd840a393d2e7f4d630986ebc74cdce549aac0cca687e35296cec62ee3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2748719/
  
Delivery method
Distributed via web download

Comments