MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5da855361da78faae3242c270b61901c26422ec99c07d63d3289d74505f81c46. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5da855361da78faae3242c270b61901c26422ec99c07d63d3289d74505f81c46
SHA3-384 hash: f9351c1680b2a7db8c39a7a9bb0656586cf2b15ebd8032ae82bb8d0f44e3abcb6ad867156ca5903c0aa974f842e47586
SHA1 hash: 6be47d247cb4b034996b4b443a3d34d88d73cbe3
MD5 hash: 75d142bdd943201c14065bb4a8c7cccd
humanhash: arkansas-colorado-whiskey-missouri
File name:zermpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:93'036 bytes
First seen:2026-01-24 14:24:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7ThEoUzGu4gaP5/muo0YdY33Wj0M9q9YCtnbVM81yxuJG/jt+p/ZfqFX39wu7r8j:7lxJYdnQpYFy/v7fy5u5
TLSH T12E93094AEF711EBBD4AFDD3306A5074A389D6A0A21B53B397974DC1CB21A18F06D3C64
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 :
76
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
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/6974d65a55805a763ff43238/reports/8d708698-4c25-4100-83e6-b884ef7f4079/overview
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
Full report:
https://elfdigest.com/brief/5da855361da78faae3242c270b61901c26422ec99c07d63d3289d74505f81c46
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-01-24T12:45:00Z UTC
Last seen:
2026-01-24T15:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5da855361da78faae3242c270b61901c26422ec99c07d63d3289d74505f81c46/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8c5debdc-b665-4934-afb4-3f3557166a67
Behavior Graph:
Download SVG
%3 guuid=48cbdfea-1600-0000-a6f9-ff9f750c0000 pid=3189 /usr/bin/sudo guuid=5d2daaed-1600-0000-a6f9-ff9f770c0000 pid=3191 /tmp/sample.bin guuid=48cbdfea-1600-0000-a6f9-ff9f750c0000 pid=3189->guuid=5d2daaed-1600-0000-a6f9-ff9f770c0000 pid=3191 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/50b2bbe2-5dcc-4b1b-911f-2bbd65a2866f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1856821
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: 1856821 Sample: zermpsl.elf Startdate: 24/01/2026 Architecture: LINUX Score: 56 22 109.202.202.202, 80 INIT7CH Switzerland 2->22 24 167.99.246.88, 39691, 51832 DIGITALOCEAN-ASNUS United States 2->24 26 4 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 zermpsl.elf .systemd-journald 2->8         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 file5 20 /dev/shm/.systemd-journald, ELF 8->20 dropped 30 Drops invisible ELF files 8->30 32 Sample deletes itself 8->32 16 .systemd-journald 8->16         started        signatures6 process7 process8 18 .systemd-journald 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5da855361da78faae3242c270b61901c26422ec99c07d63d3289d74505f81c46
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5da855361da78faae3242c270b61901c26422ec99c07d63d3289d74505f81c46/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-24 14:25:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lwufknq5u6h2vyzefqtqwymqdqteelwjtqd5mpjsrhlukbpydrda._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260124-tap6aadz5b/
Behaviour
Reads runtime system information
Writes file to shm directory
Enumerates running processes
Deletes itself
Executes dropped EXE
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/5da855361da78faae3242c270b61901c26422ec99c07d63d3289d74505f81c46

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 5da855361da78faae3242c270b61901c26422ec99c07d63d3289d74505f81c46

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739440/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739235/

Comments