MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 587da8b2bd23a6379d81265164da4f21ac1a351b7fd6d5feff006b92f20b2f90. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 587da8b2bd23a6379d81265164da4f21ac1a351b7fd6d5feff006b92f20b2f90
SHA3-384 hash: a668bda1e25a8df439a23c7f845c253e20220c2b745bfcdbe427c66fb40ae79cd1826736904abd28cd27917c52022225
SHA1 hash: 0aad4d7f842e4ea0ac6e71a8e6064cc1251870fb
MD5 hash: 8a5144581b1fb568fab2e42a9f95562e
humanhash: december-robin-bravo-equal
File name:Kloki.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:148'697 bytes
First seen:2025-01-18 02:01:03 UTC
Last seen:2025-01-18 22:01:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:66bkJY/m2RGK6aPzG/x9HTK0iJjw9vfDQQYM/9t6I:66bgY/m2RD6aPzG/x9zKLEvfDQ7M/9tz
TLSH T197E32B46EB404B13C4D62775BAEF42453323AB6493DB73068928AFF43F8679E0E63605
telfhash t13421ed314b31421a6aa2eda0ddfd97b31518a7162744ef33de35c4cc241a0eae936c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
7
# of downloads :
119
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135928-0
Create hunting rule

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

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678b0b9b4487910100dfef1dlinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Kills processes
Substitutes an application name
Kills critical processes
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
bash expand gcc lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/678b0b9a712a6bfd152a2bca/reports/96479c79-e1c2-496b-ab8e-8f827ca4cd44/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
26
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
13566
Full report:
https://elfdigest.com/brief/587da8b2bd23a6379d81265164da4f21ac1a351b7fd6d5feff006b92f20b2f90
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b58ce414-2ead-4f39-aac0-e48b3eb36b23
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1594123
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/587da8b2bd23a6379d81265164da4f21ac1a351b7fd6d5feff006b92f20b2f90
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/587da8b2bd23a6379d81265164da4f21ac1a351b7fd6d5feff006b92f20b2f90/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-18 03:03:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lb62rmv5eotdphmbeziwjwspegwbuni3p7lnl7x7abvzf4qlf6ia._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/250118-cf4r7azkfv/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Renames itself
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135928-0
YARA:
n/a
Link:
https://app.threat.zone/submission/46e7eb6a-fb13-40cc-a6d8-46465c5632c7
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/587da8b2bd23a6379d81265164da4f21ac1a351b7fd6d5feff006b92f20b2f90

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_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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 587da8b2bd23a6379d81265164da4f21ac1a351b7fd6d5feff006b92f20b2f90

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3397144/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3397143/
  
URLhaus
https://urlhaus.abuse.ch/url/3402435/
  
URLhaus
https://urlhaus.abuse.ch/url/3401782/
  
URLhaus
https://urlhaus.abuse.ch/url/3401744/
  
URLhaus
https://urlhaus.abuse.ch/url/3404570/

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