MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b508ca223c4ed4d8c3df925ce36f8a27b529e65023c6f7805c3c4124c58e6a3. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b508ca223c4ed4d8c3df925ce36f8a27b529e65023c6f7805c3c4124c58e6a3
SHA3-384 hash: 90966987ebed24759904575a008637d09e2737867712f192184c473d6d5ee712cdbc1b657bc1e6ca33b22da642cfb301
SHA1 hash: bbecf76974abd5b36ab1c788517a789a35e7aaf3
MD5 hash: 49e46ae67e4f502c72e8adfb01d2394a
humanhash: carpet-south-xray-failed
File name:csk_mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:201'184 bytes
First seen:2026-02-22 16:02:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:x8ntMibJebE0IEJVxqGMPLOh33Mjk2E61A88B6hh16nK:xICibJKDIexlELOpgc2A8on
TLSH T1C214D71AAF520EBBD8AFDD3302E90B0139CC555722A47B363674D528F54A54F4AE3CB8
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 :
89
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/be71ac27-83c1-444e-befa-7cbc40533fa0/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10002309-0
Create hunting rule

Unix.Trojan.Mirai-10002310-0
Create hunting rule

Unix.Trojan.Mirai-10002598-0
Create hunting rule

Unix.Trojan.Mirai-10005051-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011318-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
condi mirai obfuscated soft-404
Link:
https://www.filescan.io/uploads/699b28c897feb4afd65204fe/reports/63f47cee-fc28-4bee-a1a2-ccbfd7921cee/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/1b508ca223c4ed4d8c3df925ce36f8a27b529e65023c6f7805c3c4124c58e6a3
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/eeedb2c0-8c40-4741-b13f-677c91ce8e91
Behavior Graph:
Download SVG
%3 guuid=e6834b77-1a00-0000-775f-c0474f0b0000 pid=2895 /usr/bin/sudo guuid=2bc12e7b-1a00-0000-775f-c047530b0000 pid=2899 /tmp/sample.bin guuid=e6834b77-1a00-0000-775f-c0474f0b0000 pid=2895->guuid=2bc12e7b-1a00-0000-775f-c047530b0000 pid=2899 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ee601f59-698f-4dd8-aabf-672c9680a9e4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1b508ca223c4ed4d8c3df925ce36f8a27b529e65023c6f7805c3c4124c58e6a3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b508ca223c4ed4d8c3df925ce36f8a27b529e65023c6f7805c3c4124c58e6a3/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-22 16:03:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dniizirdytwu3db57es44nxyuj5vfhtfai6g66afypcbetcy42rq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/260222-thg5msfs8a/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
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/1b508ca223c4ed4d8c3df925ce36f8a27b529e65023c6f7805c3c4124c58e6a3

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 1b508ca223c4ed4d8c3df925ce36f8a27b529e65023c6f7805c3c4124c58e6a3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3782805/
  
Delivery method
Distributed via web download

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