MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef27007b9363316d7a94eb900524e781344ab4e375288b171e446c5b297867f1. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef27007b9363316d7a94eb900524e781344ab4e375288b171e446c5b297867f1
SHA3-384 hash: 98f665e91db3e4d16403e70684cc4f80bfd0dd6addeac29263093bf2c5a179514e0286e55e8f6a6e20ace3bd49c52f50
SHA1 hash: 759a4060d2494d29457f5cd90af56e772d77adb4
MD5 hash: 8e6328787c23628d8091ffb9d4c8cf79
humanhash: carbon-spring-uranus-oxygen
File name:zerarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:66'764 bytes
First seen:2026-01-12 01:29:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:/s9V3vp5ma6UuuDBZlmbiw1SJ4xrQ/aStCHb9fFyrnniivSzu1GLs9Gi9/9yPd4c:+P1Jf7ui6U9yP84HaFxC0Be3T
TLSH T14863178ABCC4C702C5F061B5BB0FA68E376643B8E3E2B1579D0D6B19674F8670A37251
telfhash t18c51feeb9b2019edabd59144804eb12e4be839a66f582483c30ceb5f94977c6700cc33
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 :
101
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/69644ec507ef5fa68e84b5cc/reports/79676fd1-c228-45a5-b7e6-92127384d16b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-12T00:08:00Z UTC
Last seen:
2026-01-12T00:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ef27007b9363316d7a94eb900524e781344ab4e375288b171e446c5b297867f1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/418f2b72-1460-4adc-9040-63055501b8f6
Behavior Graph:
Download SVG
%3 guuid=dec6ef33-1d00-0000-2f06-7f8368090000 pid=2408 /usr/bin/sudo guuid=c016a435-1d00-0000-2f06-7f836e090000 pid=2414 /tmp/sample.bin guuid=dec6ef33-1d00-0000-2f06-7f8368090000 pid=2408->guuid=c016a435-1d00-0000-2f06-7f836e090000 pid=2414 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/51a2ae3d-d733-402e-bc2c-dcda4e9657e3
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1848688
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848688 Sample: zerarm5.elf Startdate: 12/01/2026 Architecture: LINUX Score: 48 14 134.122.13.243, 33350, 39691 DIGITALOCEAN-ASNUS United States 2->14 16 slursbeback.ru 2->16 18 Multi AV Scanner detection for submitted file 2->18 8 zerarm5.elf 2->8         started        signatures3 process4 process5 10 zerarm5.elf 8->10         started        process6 12 zerarm5.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef27007b9363316d7a94eb900524e781344ab4e375288b171e446c5b297867f1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef27007b9363316d7a94eb900524e781344ab4e375288b171e446c5b297867f1/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 01:30:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=54tqa64tmmyw26uu5oiakjhhqe2evnhdouuiwfy6irwfwklym7yq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260112-bw6faahx5d/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8b807808-64cf-4e20-956b-9e55519a4bed
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/ef27007b9363316d7a94eb900524e781344ab4e375288b171e446c5b297867f1

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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 ef27007b9363316d7a94eb900524e781344ab4e375288b171e446c5b297867f1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739236/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739421/

Comments