MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8165d60ca91641bce27d394cf89204f84941188feb6a73b17278e08b40157385. 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: 8165d60ca91641bce27d394cf89204f84941188feb6a73b17278e08b40157385
SHA3-384 hash: 0c757d5bc85770f1d6bfc3760d4451c087470b3075b627f917734ffc6998d389f9feb4ee5f59670681e58bcefd667d4f
SHA1 hash: 1a99a55c0d1b7daaa1250f404ecaaf272d01a395
MD5 hash: ab0ee4385e411d03cf00bf81a6950405
humanhash: london-london-tennis-seven
File name:zersh4
Download: download sample
Signature Mirai
Create hunting rule
File size:46'260 bytes
First seen:2025-12-25 23:49:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:matcSJp1MxwxxTKAgkm4T7BGIlqQW/jU0C2oFBSCrTT:matcSJXxpKbkmiBGnjLU0OXSCrTT
TLSH T11D237C36C46E6E54C848A274B4308F781B53B014D6C71FFB5A4689B54083EACFA5D7F9
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 :
101
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/694dcdbae126b9ff43917dee/reports/54a26f75-b852-45ec-bf0f-35519943e732/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-25T19:36:00Z UTC
Last seen:
2025-12-25T20:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8165d60ca91641bce27d394cf89204f84941188feb6a73b17278e08b40157385/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ac896d1f-78c8-40e5-8254-d2fab1d1c8f7
Behavior Graph:
Download SVG
%3 guuid=5cd75c9a-1700-0000-dac0-01c11e0b0000 pid=2846 /usr/bin/sudo guuid=091c1d9c-1700-0000-dac0-01c1250b0000 pid=2853 /tmp/sample.bin guuid=5cd75c9a-1700-0000-dac0-01c11e0b0000 pid=2846->guuid=091c1d9c-1700-0000-dac0-01c1250b0000 pid=2853 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6329c13c-3eb0-4d89-8b14-8ffdba1cffe8
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1839505
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839505 Sample: zersh4.elf Startdate: 26/12/2025 Architecture: LINUX Score: 48 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 167.99.246.88, 39691, 51836 DIGITALOCEAN-ASNUS United States 2->20 22 4 other IPs or domains 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/8165d60ca91641bce27d394cf89204f84941188feb6a73b17278e08b40157385
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8165d60ca91641bce27d394cf89204f84941188feb6a73b17278e08b40157385/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-25 23:49:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qfs5mdfjcza3zyt5hfgpreqe7beucgep5nvhhmlspdqiwqavoocq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251225-3t4mfsvmaj/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/bcacf3c5-3fe1-4a08-bfd7-eadcc321f178
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/8165d60ca91641bce27d394cf89204f84941188feb6a73b17278e08b40157385

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 8165d60ca91641bce27d394cf89204f84941188feb6a73b17278e08b40157385

(this sample)

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

Comments