MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31c47fa7daca0812b6c1b4706c02ea41123a830b07b25bacc73b5c4e6b8583c7. 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: 15


Intelligence 15 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31c47fa7daca0812b6c1b4706c02ea41123a830b07b25bacc73b5c4e6b8583c7
SHA3-384 hash: ce922d5792cebdc1355e47bc18991a93f7e7e320797336004da73c94e722f5c25f87d2aa1e30fd94426271a92d04740e
SHA1 hash: f131ea4de072ba28e49804b1850ea8fb8cbf9458
MD5 hash: ec1f746b8b2ff6df3f4541d37c0c99ad
humanhash: coffee-lamp-twelve-fillet
File name:vcimanagement.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:109'655 bytes
First seen:2024-12-30 08:07:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:uYEbDfX7WNeLwDCRz7cCD9oE4gqXaah84:7E3XbjRz7cCD9oE4gqXaah84
TLSH T15BB33C71E602C2B3C44306B1129BAB6A4D31FE6B4A2B9E4AF32C7CB4AF324C57515F55
telfhash t1fb316611543906241fb3d82cecbc56a31172272363542eb1af29c1cc45360e2e93ed0f
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
119
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
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Sanesecurity.Malware.28963.LCM.UNOFFICIAL
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Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
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Unix.Trojan.Gafgyt-6981154-0
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Unix.Trojan.Gafgyt-6981156-0
Create hunting rule

Unix.Trojan.Mirai-6981169-0
Create hunting rule

Unix.Dropper.Mirai-7135920-0
Create hunting rule

Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Dropper.Mirai-7135945-0
Create hunting rule

Unix.Dropper.Mirai-7136018-0
Create hunting rule

Unix.Dropper.Mirai-7136031-0
Create hunting rule

Unix.Dropper.Mirai-7138852-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Dropper.Mirai-7139492-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-8041683-0
Create hunting rule

Unix.Dropper.Gafgyt-9762292-0
Create hunting rule

Unix.Trojan.Mirai-9793241-0
Create hunting rule

Unix.Trojan.Gafgyt-9809564-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

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

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=677254e31bb06b8884797b09linux22vpnfull_triage
Tags:
gafgyt mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug gcc lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/677254e254a04ee499f3ef74/reports/c7596865-941a-4d7b-91f9-5efdc567ee6c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2264
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/31c47fa7daca0812b6c1b4706c02ea41123a830b07b25bacc73b5c4e6b8583c7
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/527f5a5b-e520-4ea8-9abe-4fc53b8e1594
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1582288
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1582288 Sample: vcimanagement.i686.elf Startdate: 30/12/2024 Architecture: LINUX Score: 100 30 41.228.5.48, 37072, 37215, 37456 TUNISIANATN Tunisia 2->30 32 41.44.156.85, 37215, 50703, 57196 TE-ASTE-ASEG Egypt 2->32 34 98 other IPs or domains 2->34 36 Suricata IDS alerts for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 7 other signatures 2->42 9 vcimanagement.i686.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 signatures5 44 Opens /proc/net/* files useful for finding connected devices and routers 9->44 16 vcimanagement.i686.elf 9->16         started        18 vcimanagement.i686.elf 9->18         started        20 vcimanagement.i686.elf 9->20         started        22 vcimanagement.i686.elf 9->22         started        process6 process7 24 vcimanagement.i686.elf 16->24         started        26 vcimanagement.i686.elf 18->26         started        process8 28 vcimanagement.i686.elf 24->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/31c47fa7daca0812b6c1b4706c02ea41123a830b07b25bacc73b5c4e6b8583c7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/31c47fa7daca0812b6c1b4706c02ea41123a830b07b25bacc73b5c4e6b8583c7/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-12-30 08:08:04 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=ghch7j62ziebfnwbwrygyaxkiejdvayla6zfxlghhnoe424fqpdq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery linux rootkit
Link:
https://tria.ge/reports/241230-j1jq3swqbz/
Behaviour
Loads a kernel module
Contacts a large (23837) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Gafgyt-6981154-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 botnet_dedsec Linux_Trojan_Gafgyt_83715433 Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_6122acdf Linux_Trojan_Gafgyt_f51c5ac3 Linux_Trojan_Gafgyt_27de1106 Linux_Trojan_Gafgyt_1b2e2a3a Linux_Trojan_Gafgyt_9127f7be Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/1fa866c0-a596-486a-9463-5320e9271a01
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/31c47fa7daca0812b6c1b4706c02ea41123a830b07b25bacc73b5c4e6b8583c7

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:botnet_dedsec
Create hunting rule
Author:NDA0E
Description:dedsec botnet
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Gafgyt_Generic_A
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_1b2e2a3a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_27de1106
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_83715433
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9127f7be
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f51c5ac3
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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

sh 1a57d35570f73ff9bf91e39b29ae9f68ca8ba8835c27725a121b1c9dec46b246

Mirai

elf 31c47fa7daca0812b6c1b4706c02ea41123a830b07b25bacc73b5c4e6b8583c7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3382861/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 1a57d35570f73ff9bf91e39b29ae9f68ca8ba8835c27725a121b1c9dec46b246
  
Dropped by
MD5 1e7a84117a2acd8efb7faab723ace49b
  
URLhaus
https://urlhaus.abuse.ch/url/3382834/
  
URLhaus
https://urlhaus.abuse.ch/url/3383516/
  
URLhaus
https://urlhaus.abuse.ch/url/3383535/
  
URLhaus
https://urlhaus.abuse.ch/url/3383545/

Comments