MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 96b1902b843fb250ffbd1217f5743adbbc0dab21af90feef2dae9c5c8569fd9a. 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: 9


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

SHA256 hash: 96b1902b843fb250ffbd1217f5743adbbc0dab21af90feef2dae9c5c8569fd9a
SHA3-384 hash: c40be8c1897fb83e29c6d545e3fca7fc90de2eeeed5f05290f5b0d0051c304911cdc5c1112305933bf519acf86d8c0d5
SHA1 hash: 07a3a7c6758ab4c0e5317ca63da31454280464f1
MD5 hash: 38e3fac1ab3b3f841195b5f97da22395
humanhash: sierra-coffee-beryllium-six
File name:k1
Download: download sample
Signature Mirai
Create hunting rule
File size:88'664 bytes
First seen:2025-04-24 17:52:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Nf7DZg0DZVpzEpkhwBckDH2Q+Oi7HZiZAb2bmqbyld8TaZuO:5eaZiqPqO
TLSH T1E783970F3E618FBCF2AD873447B78E365A59279627E1C281D1ACD6005E6434E740F7AA
telfhash t10621f158887813e497754d885eddff77e4a270df07221d3b9e10e9adae2c9815a04c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680a7c51a37ff28e12994c55linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
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/680a7a90218c4a98ade07708/reports/02d5fe30-b489-4abb-9bc6-751e381ea8cc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/96b1902b843fb250ffbd1217f5743adbbc0dab21af90feef2dae9c5c8569fd9a
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/764ddfd4-a27f-44c4-ac41-8abf9b2e4c85
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1673404
Signature
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: 1673404 Sample: k1.elf Startdate: 24/04/2025 Architecture: LINUX Score: 52 29 103.136.43.20, 47524 IPSERVER-RU-NETFiordRU India 2->29 31 109.202.202.202, 80 INIT7CH Switzerland 2->31 33 3 other IPs or domains 2->33 35 Multi AV Scanner detection for submitted file 2->35 9 k1.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 dash rm 2->14         started        16 8 other processes 2->16 signatures3 process4 signatures5 39 Sample tries to kill multiple processes (SIGKILL) 9->39 18 k1.elf 9->18         started        20 wrapper-2.0 xfpm-power-backlight-helper 12->20         started        process6 process7 22 k1.elf 18->22         started        process8 24 k1.elf 22->24         started        27 k1.elf 22->27         started        signatures9 37 Sample tries to kill multiple processes (SIGKILL) 24->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/96b1902b843fb250ffbd1217f5743adbbc0dab21af90feef2dae9c5c8569fd9a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/96b1902b843fb250ffbd1217f5743adbbc0dab21af90feef2dae9c5c8569fd9a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-24 17:53:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s2yzak4eh6zfb755cil7k5b23o6a3kzbv6ip53znv2ofzblj7wna._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery
Link:
https://tria.ge/reports/250424-wgfljatrw8/
Behaviour
Reads runtime system information
Changes its process name
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6152c4c2-359e-41b7-8c29-62449b991292
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/96b1902b843fb250ffbd1217f5743adbbc0dab21af90feef2dae9c5c8569fd9a

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

Mirai

elf 96b1902b843fb250ffbd1217f5743adbbc0dab21af90feef2dae9c5c8569fd9a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3519272/
  
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