MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5e8ea0e336b0b53049655f5750c3be95fdb1a8cdf7d784bf30d4b89103dece0. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5e8ea0e336b0b53049655f5750c3be95fdb1a8cdf7d784bf30d4b89103dece0
SHA3-384 hash: 2a9af92d5d7750f79296717a3974d5decf2ab731a76c463443c28f24ef8adc8a43c347f81b25d06253e3c6de8651ad0f
SHA1 hash: 1b9ca8bc4ace4b49f5a71f4cfc7f821424b5c531
MD5 hash: 01884f6d3141b9e2326685407d9056cc
humanhash: wolfram-network-march-butter
File name:jackmyx86
Download: download sample
Signature Mirai
Create hunting rule
File size:30'212 bytes
First seen:2025-02-05 00:21:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:7T1Upj4nmwz18Vc+jhAr0am+cGd5WNkU+TKU0/4I9MI5AhCJ:7T1UB+mwuhAoh+tWNkPGU0/R9MqJ
TLSH T1E6D2E1645C106455E297017A26EF6FE8526F4FA08FE84E583B49D1E9EC050F6377B4CC
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
136
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a2affd2dcee78dd81964c9linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Opens a port
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/67a2af3c27e1342b330f76b0/reports/d908cd06-7967-404b-ab19-e0fdd224eab0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
10
Processes remaning?
true
Remote TCP ports scanned:
443,52869,80,55555,37215,8080
Full report:
https://elfdigest.com/brief/f5e8ea0e336b0b53049655f5750c3be95fdb1a8cdf7d784bf30d4b89103dece0
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1cdc9723-a3d9-4f5a-9575-48a750b70603
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1607000
Signature
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1607000 Sample: jackmyx86.elf Startdate: 05/02/2025 Architecture: LINUX Score: 92 29 197.221.56.215 xneeloZA South Africa 2->29 31 41.203.88.37 globacom-asNG Nigeria 2->31 33 98 other IPs or domains 2->33 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Mirai 2->41 43 4 other signatures 2->43 8 jackmyx86.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 xfce4-session rm 2->12         started        signatures3 process4 process5 14 jackmyx86.elf 8->14         started        16 gsd-print-notifications 10->16         started        process6 18 jackmyx86.elf 14->18         started        21 jackmyx86.elf 14->21         started        23 jackmyx86.elf 14->23         started        27 5 other processes 14->27 25 gsd-print-notifications gsd-printer 16->25         started        signatures7 35 Sample tries to kill multiple processes (SIGKILL) 18->35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f5e8ea0e336b0b53049655f5750c3be95fdb1a8cdf7d784bf30d4b89103dece0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f5e8ea0e336b0b53049655f5750c3be95fdb1a8cdf7d784bf30d4b89103dece0/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-05 00:22:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6xuoudrtnmfvgbewkx2xkdb35fp5wgum356xqs7tbvfyseb55tqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250205-an4faa1pbl/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (63026) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
165.154.224.116
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c2b71dae-06d0-4ac4-9a15-19934f9eca15
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/f5e8ea0e336b0b53049655f5750c3be95fdb1a8cdf7d784bf30d4b89103dece0

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f5e8ea0e336b0b53049655f5750c3be95fdb1a8cdf7d784bf30d4b89103dece0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423404/
  
Delivery method
Distributed via web download

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