MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cfdc66e482bc96359467c945747b1d1774570f453c31299ece80b8281965ac9. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5cfdc66e482bc96359467c945747b1d1774570f453c31299ece80b8281965ac9
SHA3-384 hash: ba8e65723c3b3dad46f184c4bfd23d6dc66154cc50694ce4b9923b7aa4b3f07a8bb475921e01e36549022db66581c508
SHA1 hash: 0eaa44fc22c47b125695f1903782be725a6bd38d
MD5 hash: 3bab535b6d8de4157bc65ab5c3dd570b
humanhash: saturn-may-pasta-arkansas
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:71'900 bytes
First seen:2024-12-04 08:46:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:eBnYnEMOH+yEwwW0CLgzBSYf8xpTCLNlKWiVWQIvxKvT:3Eb+lW1kzBSYf8xN9WQIZK
TLSH T1EC63195AF9819F11D4D922BAFA1E114D33135BE8E3EE72129E115F2437CA92F0E37846
telfhash t12e01c2549f8d0bdcdaa4cc4843957276bf6234b0fb12281147a75bcf0b29fe06636478
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

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

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

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

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6750184ebc8c6beb307591aelinux22vpnfull_triage
Tags:
mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Connection attempt
Receives data from a server
Opens a port
Kills processes
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/67501708e17bdb6c4d96a3c3/reports/50b50bba-b508-41df-bf80-73a6c5358c05/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5cfdc66e482bc96359467c945747b1d1774570f453c31299ece80b8281965ac9
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/52cc2bf2-6e95-4088-9750-a7e09f785e11
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1568086
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1568086 Sample: arm7.elf Startdate: 04/12/2024 Architecture: LINUX Score: 56 16 85.239.34.134, 2132, 32768 RAINBOW-HKRainbownetworklimitedHK Russian Federation 2->16 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 2 other IPs or domains 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 arm7.elf 2->8         started        signatures3 process4 process5 10 arm7.elf 8->10         started        process6 12 arm7.elf 10->12         started        14 arm7.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5cfdc66e482bc96359467c945747b1d1774570f453c31299ece80b8281965ac9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5cfdc66e482bc96359467c945747b1d1774570f453c31299ece80b8281965ac9/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-04 08:47:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lt64m3sifpewgwkgpskfor5r2f3uk4hukpbrfgpm5afyfamwlleq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion
Link:
https://tria.ge/reports/241204-kpvvmszpbs/
Behaviour
Changes its process name
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/95588bc6-b49d-42d7-8b08-d1cd5316294f
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/5cfdc66e482bc96359467c945747b1d1774570f453c31299ece80b8281965ac9

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_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 5cfdc66e482bc96359467c945747b1d1774570f453c31299ece80b8281965ac9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3283369/
  
Delivery method
Distributed via web download

Comments