MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c045685d5d7c58821c94852b7bf4ad4489206446118be39428c69d45434c6b2. 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: 4c045685d5d7c58821c94852b7bf4ad4489206446118be39428c69d45434c6b2
SHA3-384 hash: 4625db9a8df14597574d306120522eee4730a239d1bd9b8854506e4c8b31e5fe30de31d4c54500a7cf8000f1f11ceca0
SHA1 hash: 2f5c85b76dc03a05726d32562c1c0667203f7964
MD5 hash: 76de097b4bda8aad3576ac4dcad806d0
humanhash: steak-indigo-iowa-island
File name:zermpsl
Download: download sample
Signature Mirai
File size:68'244 bytes
First seen:2025-12-26 00:20:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jq0uV1LGcoR762qeUBjHHBKTUS6Fx+AhT4:jwbLLo4sUF++T4
TLSH T15563B516BB650FBBDC5BCC3B06E9170539CCA50A22B47B357934D828B54B21F5AE38B4
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 :
78
Origin country :
DE DE
Vendor Threat Intelligence
No detections
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
Status:
terminated
Behavior Graph:
%3 guuid=128c3b2e-1700-0000-a039-c2446a0d0000 pid=3434 /usr/bin/sudo guuid=b413d82f-1700-0000-a039-c2446f0d0000 pid=3439 /tmp/sample.bin guuid=128c3b2e-1700-0000-a039-c2446a0d0000 pid=3434->guuid=b413d82f-1700-0000-a039-c2446f0d0000 pid=3439 execve
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: 1839536 Sample: zermpsl.elf Startdate: 26/12/2025 Architecture: LINUX Score: 48 20 206.189.99.30, 38002, 39691 DIGITALOCEAN-ASNUS United States 2->20 22 slursontel.ru 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 systemd snap-failure 2->8         started        10 zermpsl.elf 2->10         started        signatures3 process4 process5 12 snap-failure systemctl 8->12         started        14 snap-failure 8->14         started        16 zermpsl.elf 10->16         started        process6 18 zermpsl.elf 16->18         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-26 00:21:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Changes its process name
Renames itself
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 4c045685d5d7c58821c94852b7bf4ad4489206446118be39428c69d45434c6b2

(this sample)

  
Delivery method
Distributed via web download

Comments