MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70451f53ca5ff69208b840913ac25542eed57dcbdc0b3ca6938b49f1f47fb5e1. 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: 70451f53ca5ff69208b840913ac25542eed57dcbdc0b3ca6938b49f1f47fb5e1
SHA3-384 hash: 07eb15bf36c30d7bcc53289df03b7f2ce5de5149d5006c6e0c0e5b227df15aec2501b7c79abe1b3176d1f678fa2c6549
SHA1 hash: 83ddedf5d612b015c1141f943c626aaf641d7283
MD5 hash: f49faf93073a4816011c865c602eed5b
humanhash: mexico-missouri-saturn-magazine
File name:zersh4
Download: download sample
Signature Mirai
Create hunting rule
File size:71'036 bytes
First seen:2026-01-24 12:31:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:m+4CUrvhEM+d984ANKSTw+gn4BIMpuC7P5I:m+RUrX+d98jKScNn/Mpuc5I
TLSH T132635D028C64699CF07B6D3110B9CABB8317A549E91F6CBA3C438764511BE8CF5A7BF4
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 :
72
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6974bbd8f3c1b7b1fbdbe45c/reports/07a86114-aad4-466b-9113-e6bf68bbe4f6/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e21ba367-10a6-4085-9912-f3a68c3d6a5e
Behavior Graph:
Download SVG
%3 guuid=1fcc8b42-1b00-0000-6c60-cd94290d0000 pid=3369 /usr/bin/sudo guuid=34ddd444-1b00-0000-6c60-cd94300d0000 pid=3376 /tmp/sample.bin guuid=1fcc8b42-1b00-0000-6c60-cd94290d0000 pid=3369->guuid=34ddd444-1b00-0000-6c60-cd94300d0000 pid=3376 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3cb5dfff-8458-4c75-bba9-0fce04207a3e
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1856767
Signature
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1856767 Sample: zersh4.elf Startdate: 24/01/2026 Architecture: LINUX Score: 56 18 134.122.13.243, 33326, 39691 DIGITALOCEAN-ASNUS United States 2->18 20 slursbeback.ru 2->20 22 Multi AV Scanner detection for submitted file 2->22 8 zersh4.elf .systemd-journald 2->8         started        signatures3 process4 file5 16 /dev/shm/.systemd-journald, ELF 8->16 dropped 24 Drops invisible ELF files 8->24 26 Sample deletes itself 8->26 12 .systemd-journald 8->12         started        signatures6 process7 process8 14 .systemd-journald 12->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/70451f53ca5ff69208b840913ac25542eed57dcbdc0b3ca6938b49f1f47fb5e1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/70451f53ca5ff69208b840913ac25542eed57dcbdc0b3ca6938b49f1f47fb5e1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-24 12:32:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=obcr6u6kl73jecfyicitvqsvilxnk7ol3qftzjutrne7d5d7wxqq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260124-s6x1bsdy4b/
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/70451f53ca5ff69208b840913ac25542eed57dcbdc0b3ca6938b49f1f47fb5e1

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 70451f53ca5ff69208b840913ac25542eed57dcbdc0b3ca6938b49f1f47fb5e1

(this sample)

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

Comments