MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd7a12e5f521a68643c2aa92e447e733df25f175879499302da5d38b432c6144. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd7a12e5f521a68643c2aa92e447e733df25f175879499302da5d38b432c6144
SHA3-384 hash: 8d7be23cf9a9c0dacec88a4f539d8e26e0304c33de6a61bc5d131b418405629980dcf9f394a634b853549af4671632c7
SHA1 hash: ac330d1e36b212d114afcd9a9bd7035a3be37183
MD5 hash: f2abde1d243a0ab49414002111bddab9
humanhash: one-solar-shade-nevada
File name:zersh4
Download: download sample
Signature Mirai
Create hunting rule
File size:66'760 bytes
First seen:2026-01-12 13:45:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JTZc4fH8gSEk+niZ60PeD+b58CDgPCiRTF:JTZc4HNk+niZBPeq1ZgPdTF
TLSH T1FC636B028C756D98F07F7E701039CABB9753A54DA91B6CFB3C478661001BA88F5A6FB4
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 :
113
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6964faf930368802bb81ed40/reports/033a1e80-0851-42b0-ba6c-83b9042d1b1e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-12T11:16:00Z UTC
Last seen:
2026-01-14T00:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dd7a12e5f521a68643c2aa92e447e733df25f175879499302da5d38b432c6144/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fe40228e-1343-455c-8b29-cdf6743d4279
Behavior Graph:
Download SVG
%3 guuid=effc1686-1900-0000-2df1-8d55a3070000 pid=1955 /usr/bin/sudo guuid=1cb1ca87-1900-0000-2df1-8d55a8070000 pid=1960 /tmp/sample.bin guuid=effc1686-1900-0000-2df1-8d55a3070000 pid=1955->guuid=1cb1ca87-1900-0000-2df1-8d55a8070000 pid=1960 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a8fd434b-f4f3-4917-88d4-61b72de82ea0
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1849153
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1849153 Sample: zersh4.elf Startdate: 12/01/2026 Architecture: LINUX Score: 48 18 134.122.13.243, 39691, 43654 DIGITALOCEAN-ASNUS United States 2->18 20 54.217.10.153, 34590, 443 AMAZON-02US United States 2->20 22 slursbeback.ru 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 zersh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 zersh4.elf 8->14         started        process6 16 zersh4.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dd7a12e5f521a68643c2aa92e447e733df25f175879499302da5d38b432c6144
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dd7a12e5f521a68643c2aa92e447e733df25f175879499302da5d38b432c6144/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 13:45:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3v5bfzpvegtimq6cvkjoir7hgppsl4lvq6kjsmbnuxjywqzmmfca._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260112-q2lemabz5a/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/633df0e9-dd41-4ad1-8795-61d54bb062e8
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/dd7a12e5f521a68643c2aa92e447e733df25f175879499302da5d38b432c6144

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 dd7a12e5f521a68643c2aa92e447e733df25f175879499302da5d38b432c6144

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739404/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739194/

Comments