MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fc75c7f9a05b8e2610f4495e9c174d66a27b8a440fc70bd7fd6031cd691781f. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8fc75c7f9a05b8e2610f4495e9c174d66a27b8a440fc70bd7fd6031cd691781f
SHA3-384 hash: 20335b90e21bfeefa81b71d7478cba547f638be87784df71ff86df47e3ae73d78debd506ccb7a07ea4b72845e1ce7ed5
SHA1 hash: 0102e8162dfaf3ac200414b340773377c972fe41
MD5 hash: 9a017bc1320f81d5dffb2a4eac0168fe
humanhash: pennsylvania-double-cardinal-music
File name:Kloki.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:80'924 bytes
First seen:2025-01-18 02:16:06 UTC
Last seen:2025-01-18 04:45:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Wv/z+LOdUjIl7B9hQ+LvHL8HLYxYLY9uOv79Jw5ueR+AH7t:OaOBl7B9lLrv79Jw5WAH7t
TLSH T17583E80A6E258FEDF768833447B78E21A79C33D626E1C685E25CD6001E6034E645FFAC
telfhash t174118e1c883812f093a11ccd67edff72e05160eb56225e338e10e9ad8a2aa429e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
114
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.4355.19162.32291.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678b0f214487910100dfef82linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Kills processes
Sends data to a server
Opens a port
Creating a file
Receives data from a server
Runs as daemon
Kills critical processes
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
13566
Full report:
https://elfdigest.com/brief/8fc75c7f9a05b8e2610f4495e9c174d66a27b8a440fc70bd7fd6031cd691781f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4d23ac76-8513-4454-a1a9-b7445daba259
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1594127
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1594127 Sample: Kloki.mips.elf Startdate: 18/01/2025 Architecture: LINUX Score: 60 23 83.222.162.62, 13566, 53332 WAVENETLB Bulgaria 2->23 25 83.222.162.80, 13566, 33064 WAVENETLB Bulgaria 2->25 27 98 other IPs or domains 2->27 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 8 Kloki.mips.elf 2->8         started        10 gnome-session-binary sh gsd-sharing 2->10         started        12 gnome-session-binary sh gnome-shell 2->12         started        14 4 other processes 2->14 signatures3 process4 process5 16 Kloki.mips.elf 8->16         started        process6 18 Kloki.mips.elf 16->18         started        21 Kloki.mips.elf 16->21         started        signatures7 29 Sample tries to kill multiple processes (SIGKILL) 18->29
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8fc75c7f9a05b8e2610f4495e9c174d66a27b8a440fc70bd7fd6031cd691781f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8fc75c7f9a05b8e2610f4495e9c174d66a27b8a440fc70bd7fd6031cd691781f/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-18 02:17:05 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r7dvy742aw4oeyipisk6tqlu2zvcpofeid6hbpl72ybrzvurpapq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/250118-cqpq1szrfl/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Renames itself
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0f4084fa-5747-4134-b114-c5a50f3cc03b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/8fc75c7f9a05b8e2610f4495e9c174d66a27b8a440fc70bd7fd6031cd691781f

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: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 8fc75c7f9a05b8e2610f4495e9c174d66a27b8a440fc70bd7fd6031cd691781f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3397141/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3397158/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

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