MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ea1fc2e4207c4e655a28c2db88eef83b97a26941032cf215cd57faa5a949486. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 1ea1fc2e4207c4e655a28c2db88eef83b97a26941032cf215cd57faa5a949486
SHA3-384 hash: a7a04e441d02ffa7b72d13e6a4d09eabb3d95e0ac3cdb240e12f10075e1a7060663105267d4c8cbf58d5a12301d9aee5
SHA1 hash: 45948cb72d4b50ebec1afc5e36171118cca400cf
MD5 hash: 42255cd6a4e76b7e57c4c74daff4d2d1
humanhash: artist-aspen-rugby-magnesium
File name:zersh4
Download: download sample
Signature Mirai
File size:45'068 bytes
First seen:2025-12-07 10:35:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:UKaBwtP4Bw98e/UKkcp24ykSnPIFkma7jUqC7oqK4C1lT:9aBwtPGGjkYyk0PZHUqfF4C1lT
TLSH T133137D7AD47F6D94C54852B8E8308A781F43F400D2671FFA5A8589B64087E7CFA093FA
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 :
125
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-07T05:10:00Z UTC
Last seen:
2025-12-07T09:29:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828291 Sample: zersh4.elf Startdate: 07/12/2025 Architecture: LINUX Score: 48 18 45.156.87.16, 39691, 53784 SKYLINKNL Germany 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 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       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-07 10:36:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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 1ea1fc2e4207c4e655a28c2db88eef83b97a26941032cf215cd57faa5a949486

(this sample)

  
Delivery method
Distributed via web download

Comments