MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28f26f2cfee85c12784adff883084aba4e33d0847f2f41e452fbc2982f8a4a81. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28f26f2cfee85c12784adff883084aba4e33d0847f2f41e452fbc2982f8a4a81
SHA3-384 hash: 0d87a158e28768094c4526eef23ee8d28216d81dde84874e5032374c9d922d01c9f23e0e8096d43b4225eff93a686ca8
SHA1 hash: e7b95740242931d8ea1604d8fc8d81b7d87aa31c
MD5 hash: c7182bb110c8747f258eb94f4f202866
humanhash: september-jupiter-tennis-nitrogen
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:102'194 bytes
First seen:2025-05-08 14:47:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:RhDi+CqHi5ArwTNUx9W02qXXBiCRAbs0sN2ZD4l8YS:Di+CMIi2qhKw0W2Zjf
TLSH T1C4A3D71A6B118FACF68E923147F79E31566527D227D2D140E25CDF102F6238E6C4FBA8
telfhash t111211d355760a5195ea1cc6488ee47b2262c87272744ef33de35c4cca4050eaea3bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

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

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

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

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681cc4c391991ead82b63d24linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Opens a port
Receives data from a server
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/681cc4340b64e174c41e000a/reports/265b6be2-eac8-4ba0-8b70-97f203034c77/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
38
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/28f26f2cfee85c12784adff883084aba4e33d0847f2f41e452fbc2982f8a4a81
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 160.187.146.122:56999
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7eafc07d-3005-47c8-9ddf-3ac5a9d97940
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1684547
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1684547 Sample: mips.elf Startdate: 08/05/2025 Architecture: LINUX Score: 80 18 ssro.xyz 2->18 20 ssro.xyz 160.187.146.122, 46508, 56999 OCNNTTCommunicationsCorporationJP unknown 2->20 22 4 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 32 2 other signatures 2->32 8 mips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 30 Performs DNS queries to domains with low reputation 18->30 process4 process5 14 mips.elf 8->14         started        process6 16 mips.elf 14->16         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28f26f2cfee85c12784adff883084aba4e33d0847f2f41e452fbc2982f8a4a81/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-08 14:48:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdzg6lh65bobe6ck374igcckxjhdhueep4xudzcs7pbjql4kjkaq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/250508-r6h1qsfm2x/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/c156f405-3f17-481d-846c-ae6b64e6519d
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/28f26f2cfee85c12784adff883084aba4e33d0847f2f41e452fbc2982f8a4a81

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: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:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 28f26f2cfee85c12784adff883084aba4e33d0847f2f41e452fbc2982f8a4a81

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3494046/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3538689/

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