MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7bb0779caef2931ce8b6097849c1d7faa43589195625ede23b5fd0453bbd4869. 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 5 File information Comments

SHA256 hash: 7bb0779caef2931ce8b6097849c1d7faa43589195625ede23b5fd0453bbd4869
SHA3-384 hash: 894eb0859620e001662155468b6547cbac5cc1a84029327920eeb13fa8d210ebc259c5622e10ae80e3d50caabc8169d7
SHA1 hash: aa9a0420cd006c76f498600a17dd57b6b30a3845
MD5 hash: 56539e84649512a59eb5ed1a46247cfc
humanhash: whiskey-mike-louisiana-green
File name:zerx86
Download: download sample
Signature Mirai
File size:46'444 bytes
First seen:2025-12-26 18:08:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:oDL35NF2ynIckFU8Co9FVCfcaDYzfsC7hNoF/Esoptm7gHjH:oDdNF2xU8Co9ZWYzfsy+R36E7gHr
TLSH T1F1233BC59503E8F4FC160AB01572F7B3AFB2F0751139FA93D3A49E33A852640A60A2DD
telfhash t13911c4a71da305f8f3c46d44c71f6ae11a7ad617153425e804f22dd873d2dd294bac3a
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 :
38
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=efd752e8-1a00-0000-cf47-db970c0b0000 pid=2828 /usr/bin/sudo guuid=b1ae81ea-1a00-0000-cf47-db97130b0000 pid=2835 /tmp/sample.bin net guuid=efd752e8-1a00-0000-cf47-db970c0b0000 pid=2828->guuid=b1ae81ea-1a00-0000-cf47-db97130b0000 pid=2835 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b1ae81ea-1a00-0000-cf47-db97130b0000 pid=2835->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=a03daeea-1a00-0000-cf47-db97140b0000 pid=2836 /tmp/. dns net send-data zombie guuid=b1ae81ea-1a00-0000-cf47-db97130b0000 pid=2835->guuid=a03daeea-1a00-0000-cf47-db97140b0000 pid=2836 clone guuid=a03daeea-1a00-0000-cf47-db97140b0000 pid=2836->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 31B c42b7245-f894-51f6-b112-367ad1fbc99f 167.99.246.88:39691 guuid=a03daeea-1a00-0000-cf47-db97140b0000 pid=2836->c42b7245-f894-51f6-b112-367ad1fbc99f send: 110B guuid=00f1b7ea-1a00-0000-cf47-db97150b0000 pid=2837 /tmp/. guuid=a03daeea-1a00-0000-cf47-db97140b0000 pid=2836->guuid=00f1b7ea-1a00-0000-cf47-db97150b0000 pid=2837 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839856 Sample: zerx86.elf Startdate: 26/12/2025 Architecture: LINUX Score: 64 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 167.99.246.88, 39691, 51846 DIGITALOCEAN-ASNUS United States 2->20 22 4 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 zerx86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 zerx86.elf 8->14         started        process6 16 zerx86.elf 14->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-26 18:09:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Behaviour
Changes its process name
Renames itself
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 7bb0779caef2931ce8b6097849c1d7faa43589195625ede23b5fd0453bbd4869

(this sample)

  
Delivery method
Distributed via web download

Comments