MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8b55eb873faf9daf14bbddc6d890d9ad8cdcd1b4719f57d4dd12c622048e96b. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8b55eb873faf9daf14bbddc6d890d9ad8cdcd1b4719f57d4dd12c622048e96b
SHA3-384 hash: 6cb9893bc43ac9112d77096c0e88c19346211e45d6803d8c5271dc5f858f9e59286dacec254041d3ceba3e78e2aa97f1
SHA1 hash: 9c776c02fc5e9ae172870e4b13a217570f48605b
MD5 hash: 6c893a5658a496034611afef745180ef
humanhash: alabama-oscar-beryllium-east
File name:zerarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:50'044 bytes
First seen:2026-01-06 01:03:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:4JkpG23cuevkkthJ6tppekNj49Ue5OgGukNmTPjp8Ou7:Tpn30J63pNW9Um9Gu/Hu
TLSH T165231944B8819A23C5D4237EFA6E019D373563B8E1DF7213DD216F15778A82B0DBB642
telfhash t10531ac768f8c1ecc97e1c348938e226ed99921f41301535adf6e6b8b0663ec1725a436
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 :
73
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/695c5f906c350eb0b6f58086/reports/f52d112d-8728-423f-817f-1f0c6d7b4295/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-06T00:05:00Z UTC
Last seen:
2026-01-06T00:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f8b55eb873faf9daf14bbddc6d890d9ad8cdcd1b4719f57d4dd12c622048e96b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b46be090-3527-4a4f-b371-339a012adadb
Behavior Graph:
Download SVG
%3 guuid=69da2c81-1800-0000-2553-fbb2f70d0000 pid=3575 /usr/bin/sudo guuid=d2da2a83-1800-0000-2553-fbb2fd0d0000 pid=3581 /tmp/sample.bin guuid=69da2c81-1800-0000-2553-fbb2f70d0000 pid=3575->guuid=d2da2a83-1800-0000-2553-fbb2fd0d0000 pid=3581 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d141d32a-3c63-476d-8cee-c7697cf1f7af
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1845230
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1845230 Sample: zerarm5.elf Startdate: 06/01/2026 Architecture: LINUX Score: 48 14 134.122.13.243, 33320, 39691 DIGITALOCEAN-ASNUS United States 2->14 16 slursontel.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/f8b55eb873faf9daf14bbddc6d890d9ad8cdcd1b4719f57d4dd12c622048e96b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f8b55eb873faf9daf14bbddc6d890d9ad8cdcd1b4719f57d4dd12c622048e96b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-06 01:04:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7c2v5odt7l45v4klxxog3cintlmm3ti3i4m7k7kn2ewgeici5fvq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260106-beyzwawmbl/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2a412b76-5ee6-4c76-9d33-c09fa5dee5c9
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/f8b55eb873faf9daf14bbddc6d890d9ad8cdcd1b4719f57d4dd12c622048e96b

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 f8b55eb873faf9daf14bbddc6d890d9ad8cdcd1b4719f57d4dd12c622048e96b

(this sample)

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

Comments