MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cf28af76f0321a34d1af06dcd70f1682bd77d01fcfd7de0c2584f2eff07b7e8. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1cf28af76f0321a34d1af06dcd70f1682bd77d01fcfd7de0c2584f2eff07b7e8
SHA3-384 hash: f7cb6277eec28fa3d6de53b17011bba4708eaf00e5fced4482d32f30f4a63a081571b77a08fbf6a5c078737ef3d2a98b
SHA1 hash: be7b0d91c40d55e876ca8553dc20019c2a374c1a
MD5 hash: a8ae27f8d725f43e2ce2583cd5f08281
humanhash: louisiana-video-burger-helium
File name:titanjr.i486
Download: download sample
Signature Mirai
Create hunting rule
File size:78'900 bytes
First seen:2026-03-12 01:27:13 UTC
Last seen:2026-03-13 13:18:44 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:c5XmDKbNbYLV/OEMGab9683YiKowAYsgUz31NbzYr:sGAlYLtkGab97Lwkn4
TLSH T141736C89FB47D4F0D94205B010ABFB39D671DE361014DE6BEB89FE36AC3264294563AC
telfhash t15631c1f64ebe0de8bbd54800c15f9be20668e63f2550b6934772e55113a7e42603bc78
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 :
3
# of downloads :
61
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/e0ef44a9-588f-483f-8327-a46538ca638f/
Detection(s):
Unix.Trojan.Mirai-10058414-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/69b216ad493cb7d62df83860/reports/2151dfb6-de22-4bf6-a078-cf586c266632/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1cf28af76f0321a34d1af06dcd70f1682bd77d01fcfd7de0c2584f2eff07b7e8
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/1cf28af76f0321a34d1af06dcd70f1682bd77d01fcfd7de0c2584f2eff07b7e8/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af5b77d9-75ae-48af-8522-7efa33fb468b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1cf28af76f0321a34d1af06dcd70f1682bd77d01fcfd7de0c2584f2eff07b7e8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1cf28af76f0321a34d1af06dcd70f1682bd77d01fcfd7de0c2584f2eff07b7e8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-12 01:28:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dtziv53pamq2gti26bw424hrnav5o7ib7t6x3ygclbhs57yhw7ua._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux persistence
Link:
https://tria.ge/reports/260312-bvrkqsdw8w/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes Audit logs
Deletes journal logs
Deletes system logs
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/1cf28af76f0321a34d1af06dcd70f1682bd77d01fcfd7de0c2584f2eff07b7e8

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:Linux_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6e8e9257
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 1cf28af76f0321a34d1af06dcd70f1682bd77d01fcfd7de0c2584f2eff07b7e8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3794400/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3794806/
  
URLhaus
https://urlhaus.abuse.ch/url/3794828/
  
URLhaus
https://urlhaus.abuse.ch/url/3794831/

Comments