MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02a20b2af08bf6cad734e24c1ecf6283d6d9af4cef9b31fa2a5f0444388288a1. 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


Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 02a20b2af08bf6cad734e24c1ecf6283d6d9af4cef9b31fa2a5f0444388288a1
SHA3-384 hash: f14b721774d9181ec95cd54980b426958ae9ac74c9e44b83188753c9ff749e5908ab301aa6d97554255961bbe17f9244
SHA1 hash: a652d683680c97fbe96ea2dd8df7e809ac45da08
MD5 hash: 06cdbd6703aec64551a29f34eab30a6c
humanhash: single-louisiana-georgia-oranges
File name:k2
Download: download sample
File size:101'816 bytes
First seen:2025-04-23 19:07:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5SFjzEkHY6GaD0IMWIpmdx07Ol/hnVhqkMElvv/PNbIX8VKKjG4D05VRKm97:0FzEkLd0pmdx07Ol/hnVowG8m97
TLSH T18AA3C74BEB610EFFD85FCD3705980B1528CC561752E82FB63639D828BB8654B4AD3CA4
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68093c18a37ff28e1298cd7blinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Creating a file
Collects information on the network activity
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68093a98218c4a98adde3721/reports/3c53d89b-1e4e-413a-964b-7d1e011e0e6c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/02a20b2af08bf6cad734e24c1ecf6283d6d9af4cef9b31fa2a5f0444388288a1
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6d43c8fb-543d-4569-ad52-ee4300968863
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1672452
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1672452 Sample: k2.elf Startdate: 23/04/2025 Architecture: LINUX Score: 64 31 197.186.143.248 airtel-tz-asTZ Tanzania United Republic of 2->31 33 114.210.218.146, 37215 XEPHIONNTT-MECorporationJP China 2->33 35 98 other IPs or domains 2->35 37 Suricata IDS alerts for network traffic 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Connects to many ports of the same IP (likely port scanning) 2->41 9 k2.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 5 other processes 2->16 signatures3 process4 signatures5 45 Sample tries to kill multiple processes (SIGKILL) 9->45 18 k2.elf 9->18         started        20 wrapper-2.0 xfpm-power-backlight-helper 12->20         started        process6 process7 22 k2.elf 18->22         started        process8 24 k2.elf 22->24         started        27 k2.elf 22->27         started        29 k2.elf 22->29         started        signatures9 43 Sample tries to kill multiple processes (SIGKILL) 24->43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/02a20b2af08bf6cad734e24c1ecf6283d6d9af4cef9b31fa2a5f0444388288a1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/02a20b2af08bf6cad734e24c1ecf6283d6d9af4cef9b31fa2a5f0444388288a1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-23 19:08:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=akrawkxqrp3mvvzu4jgb5t3cqplntl2m56ntd6rkl4ceioecrcqq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/250423-xtafqaxsgy/
Behaviour
Reads runtime system information
Changes its process name
Contacts a large (21294) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d13509f1-ee8e-4e25-8995-84493ebb3515
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/02a20b2af08bf6cad734e24c1ecf6283d6d9af4cef9b31fa2a5f0444388288a1

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: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

elf 02a20b2af08bf6cad734e24c1ecf6283d6d9af4cef9b31fa2a5f0444388288a1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3519277/
  
Delivery method
Distributed via web download

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

Comments