MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6026c3300e34bfa560ed8fdd6e638cf81c4bf629b3201da31c2135c8ad6f819. 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

SHA256 hash: b6026c3300e34bfa560ed8fdd6e638cf81c4bf629b3201da31c2135c8ad6f819
SHA3-384 hash: 26f56e8b33ea55b3f796f57fc2cc7581b14942bc94e8d3fab754cf8cf5d5889fe5284398b0cbe9f34c3e7f5a6dcde3cd
SHA1 hash: 6191a2fb3a5e9386c1eb530aa451c0c2497b9b26
MD5 hash: 679970ca388b4a92eac9d1aee30edff2
humanhash: river-robert-vegan-alabama
File name:zermpsl
Download: download sample
Signature Mirai
File size:88'372 bytes
First seen:2026-02-16 00:52:39 UTC
Last seen:2026-02-16 20:31:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:YacQ8XmuuEgG35/qmob0Z3w36n0UpqBYCxZbxc81usHFOLsZdIvZfqFX39wu7r8b:YRZk0Z6LIkgTds
TLSH T14483D60ABF711EBBD4AFDD3346A60749389D590621B93F393674D81CF60A68B05E3C64
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 :
3
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories in a temporary directory
Creating a file
Mounts file systems
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=92a39f9c-1500-0000-38f1-228a4d0b0000 pid=2893 /usr/bin/sudo guuid=8da57e9e-1500-0000-38f1-228a510b0000 pid=2897 /tmp/sample.bin guuid=92a39f9c-1500-0000-38f1-228a4d0b0000 pid=2893->guuid=8da57e9e-1500-0000-38f1-228a510b0000 pid=2897 execve
Result
Threat name:
n/a
Detection:
suspicious
Classification:
troj
Score:
24 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1869705 Sample: zermpsl.elf Startdate: 16/02/2026 Architecture: LINUX Score: 24 17 209.38.101.142, 39147, 44392 ATT-INTERNET4US United States 2->17 19 109.202.202.202, 80 INIT7CH Switzerland 2->19 21 5 other IPs or domains 2->21 23 Connects to many ports of the same IP (likely port scanning) 2->23 7 zermpsl.elf 2->7         started        9 udisksd dumpe2fs 2->9         started        11 udisksd dumpe2fs 2->11         started        13 2 other processes 2->13 signatures3 process4 process5 15 zermpsl.elf 7->15         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-16 01:10:58 UTC
AV detection:
7 of 37 (18.92%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Renames itself
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 b6026c3300e34bfa560ed8fdd6e638cf81c4bf629b3201da31c2135c8ad6f819

(this sample)

  
Delivery method
Distributed via web download

Comments