MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9457e4261de793df0a4e5d8eace97ff1acf3c8b81b1ecd4a726cb65815c2dafc. 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 5 File information Comments

SHA256 hash: 9457e4261de793df0a4e5d8eace97ff1acf3c8b81b1ecd4a726cb65815c2dafc
SHA3-384 hash: 3d446ed68d753a20f87502ebce97542be0ba6c01b5c0023370ee14d234959cf6ba6a041a0f214d7156957d23339b657b
SHA1 hash: bd7121e247a81810c6825e2d3902888e216150f8
MD5 hash: f7af2384a8c3187557f4518b16395e13
humanhash: quiet-helium-pasta-alabama
File name:zerx86
Download: download sample
Signature Mirai
File size:45'712 bytes
First seen:2026-01-05 20:20:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:foMdxj8Cu/6Asolx16QgniuPW7RWam4nxKcPb1a/16XbPoh:QMdxj8CuiAsoMQgix7g4nA0Za/wXbPo
TLSH T12F234BC4A943E8F4ED1909752533F7375BF2F4361128F9C3E764E976A892B00E64A28D
telfhash t19d11a3ab5eb218e877d4a848d71a27d647b5c61701b127e804b31dc813e31c190aac37
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 :
57
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-05T18:53:00Z UTC
Last seen:
2026-01-05T19:09:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=9b990910-1b00-0000-a0d9-3e568d0c0000 pid=3213 /usr/bin/sudo guuid=fd614f12-1b00-0000-a0d9-3e56920c0000 pid=3218 /tmp/sample.bin net guuid=9b990910-1b00-0000-a0d9-3e568d0c0000 pid=3213->guuid=fd614f12-1b00-0000-a0d9-3e56920c0000 pid=3218 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=fd614f12-1b00-0000-a0d9-3e56920c0000 pid=3218->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=6ac1a312-1b00-0000-a0d9-3e56930c0000 pid=3219 /tmp/. dns net send-data zombie guuid=fd614f12-1b00-0000-a0d9-3e56920c0000 pid=3218->guuid=6ac1a312-1b00-0000-a0d9-3e56930c0000 pid=3219 clone guuid=6ac1a312-1b00-0000-a0d9-3e56930c0000 pid=3219->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 31B c42b7245-f894-51f6-b112-367ad1fbc99f 167.99.246.88:39691 guuid=6ac1a312-1b00-0000-a0d9-3e56930c0000 pid=3219->c42b7245-f894-51f6-b112-367ad1fbc99f send: 115B guuid=16aaaf12-1b00-0000-a0d9-3e56950c0000 pid=3221 /tmp/. guuid=6ac1a312-1b00-0000-a0d9-3e56930c0000 pid=3219->guuid=16aaaf12-1b00-0000-a0d9-3e56950c0000 pid=3221 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1845122 Sample: zerx86.elf Startdate: 05/01/2026 Architecture: LINUX Score: 56 14 134.122.13.243, 39691, 43658 DIGITALOCEAN-ASNUS United States 2->14 16 seris.gd 2->16 18 Malicious sample detected (through community Yara rule) 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 zerx86.elf 2->8         started        signatures3 process4 process5 10 zerx86.elf 8->10         started        process6 12 zerx86.elf 10->12         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-05 20:21:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Behaviour
Changes its process name
Renames itself
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9857931-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 9457e4261de793df0a4e5d8eace97ff1acf3c8b81b1ecd4a726cb65815c2dafc

(this sample)

  
Delivery method
Distributed via web download

Comments