MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c7e9c5384078e5a703c47591da59cd5633270e40862e4b6100d29333a1beb76. 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 4 File information Comments

SHA256 hash: 4c7e9c5384078e5a703c47591da59cd5633270e40862e4b6100d29333a1beb76
SHA3-384 hash: 67d59a54fe0af7c6ec85c7c50c6aac4224a1da9a372b7b682e82bbe0187313932808a1b3d63cef63d2d4ef75c4746673
SHA1 hash: 2f5e37557ab151d11715bc42b06c498d9274f50c
MD5 hash: c37f2714aef99c7f78c070b1f6a449f5
humanhash: oxygen-oklahoma-yellow-robin
File name:zyre.arm4
Download: download sample
Signature Mirai
File size:102'868 bytes
First seen:2026-05-09 18:23:15 UTC
Last seen:2026-05-10 14:20:28 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:n18Fit3bXY3rxhZFhNJ8SpVfppWCclSF+aKOfhV7LPbOwMmFo6AZZdqOVzRSmycp:n8rG7GV/TMBX9ycZjpmOHXgtt6L
TLSH T11AA3F886BD428B13C5D221F7BB9F028C371A57B9D6EB3142DD26AFA027574D70A3B250
telfhash t16201c5d0cbc40fb837e0c681418e6b776b5d30ec1d351c56155d5b5e5af26d5b212c17
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 :
2
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-09T16:14:00Z UTC
Last seen:
2026-05-11T04:46:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=94a2841e-1700-0000-0279-ac089d0d0000 pid=3485 /usr/bin/sudo guuid=af194c20-1700-0000-0279-ac089e0d0000 pid=3486 /tmp/sample.bin guuid=94a2841e-1700-0000-0279-ac089d0d0000 pid=3485->guuid=af194c20-1700-0000-0279-ac089e0d0000 pid=3486 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1911119 Sample: zyre.arm4.elf Startdate: 09/05/2026 Architecture: LINUX Score: 60 19 zyrec2.duckdns.org 2->19 21 169.254.169.254, 80 USDOSUS Reserved 2->21 23 5 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Mirai 2->27 7 xfce4-panel wrapper-2.0 2->7         started        9 zyre.arm4.elf 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 9 other processes 2->13 signatures3 29 Uses dynamic DNS services 19->29 process4 process5 15 wrapper-2.0 xfpm-power-backlight-helper 7->15         started        17 zyre.arm4.elf 9->17         started       
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2026-05-09 18:24:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 4c7e9c5384078e5a703c47591da59cd5633270e40862e4b6100d29333a1beb76

(this sample)

  
Delivery method
Distributed via web download

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