MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9dcb1b81434b42075eac3c353a592f9f9e4cad67656959359747f53d7a992850. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9dcb1b81434b42075eac3c353a592f9f9e4cad67656959359747f53d7a992850
SHA3-384 hash: aeb549d284f4cfe65a6b4a54990f77becbbd291413bef67490703ad86d4c394eed6f49215d03bfca25c59718b1be0f1d
SHA1 hash: 119482d19a7e9d0a32dc1c89f81fe89e863669df
MD5 hash: 2bceeb4ebebb0da9ecb10c5543cf2465
humanhash: maine-cola-leopard-march
File name:zerarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:75'104 bytes
First seen:2025-12-28 01:24:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yRnrpLx+MdokeqzOD1L88BbGlgICQdl/XiTPMK3Yu:0t+6e5D1L88BbGlgkuPMcYu
TLSH T158730749BC819B15C4E822BEFA2E018D33636768E3EE7212DD111F1577CA91F0E77A42
telfhash t1bae02b25e40d15cc7bf452455b9ed147c7adf1b83b3560861f9d3e8a8453f61318e032
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/695086c3e126b9ff43938915/reports/715d4f0a-ae81-462b-ac98-d5c7597dcd0d/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8a98e041-c06f-46ca-afd1-2baa4b4ac4c4
Behavior Graph:
Download SVG
%3 guuid=d7ca2b14-1900-0000-4f8b-a0a5690b0000 pid=2921 /usr/bin/sudo guuid=3c752017-1900-0000-4f8b-a0a56b0b0000 pid=2923 /tmp/sample.bin guuid=d7ca2b14-1900-0000-4f8b-a0a5690b0000 pid=2921->guuid=3c752017-1900-0000-4f8b-a0a56b0b0000 pid=2923 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ed50825d-e1b0-4524-85a0-4d5a0f912798
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1840645
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840645 Sample: zerarm7.elf Startdate: 28/12/2025 Architecture: LINUX Score: 48 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 134.122.13.243, 39691, 53690 DIGITALOCEAN-ASNUS United States 2->20 22 3 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 zerarm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 zerarm7.elf 8->14         started        process6 16 zerarm7.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9dcb1b81434b42075eac3c353a592f9f9e4cad67656959359747f53d7a992850
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9dcb1b81434b42075eac3c353a592f9f9e4cad67656959359747f53d7a992850/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 01:24:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=txfrxakdjnbaoxvmhq2tuwjpt6pezllhmvuvsnmxi72t26uzfbia._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/251228-bsh6kstmfp/
Behaviour
Changes its process name
Renames itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c8228f72-478b-4ea8-a893-b53f67295461
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/9dcb1b81434b42075eac3c353a592f9f9e4cad67656959359747f53d7a992850

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_8299c877
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 9dcb1b81434b42075eac3c353a592f9f9e4cad67656959359747f53d7a992850

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739131/
  
Delivery method
Distributed via web download

Comments