MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffb5648ef54ab2edeb17f7224ce9524ad4c19b69b96f71aa766724c189e6f6b4. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ffb5648ef54ab2edeb17f7224ce9524ad4c19b69b96f71aa766724c189e6f6b4
SHA3-384 hash: e524697063226552a846b23b21d975e309084ae65b19f885bf040aee50337239515b161b8c6d976c092bfbb00ea42eed
SHA1 hash: 622b8d75039fdf60420fe364904515a81ef8d59a
MD5 hash: 80486ce3b0ba1159cead8ade3e17b31c
humanhash: equal-mountain-vegan-tango
File name:zersh4
Download: download sample
Signature Mirai
Create hunting rule
File size:46'500 bytes
First seen:2025-03-06 00:31:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:NaOwtq7zzXSqqU/1S7uMlnQGUCE/CQob7iCRB:NaOwtq23AM7jlQp/cniCR
TLSH T12B237D72C46EAD94D14846B4A5348E786B63F504C7F63EFA964987628007EBCF60E3F4
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c8ee7fc668b65489bf519clinux22vpnfull_triage
Tags:
mirai
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67c8ed113c5f644bd9451b7f/reports/c6fc7801-8a7e-438d-ad23-5bfca65b257f/overview
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8f30ec31-272c-411d-bf82-40ae53728400
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1630534
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1630534 Sample: zersh4.elf Startdate: 06/03/2025 Architecture: LINUX Score: 52 14 watchmepull.dyn. [malformed] 2->14 16 185.159.74.127, 1440, 45806, 45808 SAYFANETTR Georgia 2->16 18 5 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 zersh4.elf 2->8         started        signatures3 22 Sends malformed DNS queries 14->22 process4 process5 10 zersh4.elf 8->10         started        process6 12 zersh4.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ffb5648ef54ab2edeb17f7224ce9524ad4c19b69b96f71aa766724c189e6f6b4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ffb5648ef54ab2edeb17f7224ce9524ad4c19b69b96f71aa766724c189e6f6b4/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-06 00:32:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=762wjdxvjkzo32yx64rez2ksjlkmdg3jxfxxdktwm4smdcpg622a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250306-avreastsex/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7a13b2ce-2cd5-4f62-9c46-4ac1c3ddf80e
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/ffb5648ef54ab2edeb17f7224ce9524ad4c19b69b96f71aa766724c189e6f6b4

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: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 ffb5648ef54ab2edeb17f7224ce9524ad4c19b69b96f71aa766724c189e6f6b4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3422961/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3424076/
  
URLhaus
https://urlhaus.abuse.ch/url/3424044/

Comments