MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91c26ea3c23ce864d6285d0db3e80333b3c58adab6e3e85e5d527fd0776ecf7b. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91c26ea3c23ce864d6285d0db3e80333b3c58adab6e3e85e5d527fd0776ecf7b
SHA3-384 hash: 20414770a3edef42669151c28cbffb2f287a39f19b43bd1bdd235169cc8ba06f6b841ccbee918c06bd9fc38e26b53a42
SHA1 hash: 59c19f4067ea431a9753d64e44738ebcb6b22644
MD5 hash: 3386cf067cbe0461740920d58c615382
humanhash: vermont-sierra-sierra-august
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:129'420 bytes
First seen:2025-02-03 10:21:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:nBghDFIy4C6D6VC0uvNKaNvHEpNVoWNj:nBglGy4Cw6VC0uvNH1EpNVoWNj
TLSH T179C30845FC515B53C6C612BBFB5E428D7B2A1768D3EE720399256F20378785B0E3B142
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
Detection(s):
Sanesecurity.Malware.29505.LC.UNOFFICIAL
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-10011318-0
Create hunting rule

Unix.Trojan.Mirai-10012923-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a098d051193558eb1929c7linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/67a098bd06d12bc30bf5e009/reports/30eba37d-218a-4163-bdd3-0ba80bc38176/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
62
Number of processes launched:
17
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/91c26ea3c23ce864d6285d0db3e80333b3c58adab6e3e85e5d527fd0776ecf7b
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6f372bb2-665f-4930-b047-c1f76fd5f562
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1605488
Signature
Detected Mirai
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1605488 Sample: arm.elf Startdate: 03/02/2025 Architecture: LINUX Score: 76 23 jbxfrd.autumn-network.xyz 2->23 25 jbxfrd.autumn-network.xyz 74.50.80.166, 32992, 32994, 32996 IS-AS-1US United States 2->25 27 Suricata IDS alerts for network traffic 2->27 29 Detected Mirai 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Gafgyt 2->33 9 arm.elf 2->9         started        signatures3 35 Performs DNS queries to domains with low reputation 23->35 process4 process5 11 arm.elf 9->11         started        process6 13 arm.elf 11->13         started        process7 15 arm.elf 13->15         started        17 arm.elf 13->17         started        19 arm.elf 13->19         started        21 6 other processes 13->21
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/91c26ea3c23ce864d6285d0db3e80333b3c58adab6e3e85e5d527fd0776ecf7b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91c26ea3c23ce864d6285d0db3e80333b3c58adab6e3e85e5d527fd0776ecf7b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-03 10:21:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=shbg5i6chtugjvrilug3h2adgoz4lcw2w3r6qxs5kj75a53oz55q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250203-md2j6aznhq/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Malware Config
C2 Extraction:
jbxfrd.autumn-network.xyz
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10002598-0
YARA:
n/a
Link:
https://app.threat.zone/submission/41e6fb51-a183-4972-8198-174cd5a178d1
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/91c26ea3c23ce864d6285d0db3e80333b3c58adab6e3e85e5d527fd0776ecf7b

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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 91c26ea3c23ce864d6285d0db3e80333b3c58adab6e3e85e5d527fd0776ecf7b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3425362/
  
Delivery method
Distributed via web download

Comments