MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8cd283b2c877dd54bb88007adf05c50549d1cb6ca6b6fedbe6d225e8683288b. 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 3 File information Comments

SHA256 hash: c8cd283b2c877dd54bb88007adf05c50549d1cb6ca6b6fedbe6d225e8683288b
SHA3-384 hash: bc74cb82bdaeea18d5bd2e6f1ab757fe1374f29822d707b0829788a58257d97c12d3861120fad64ff1a87e2347483e9c
SHA1 hash: e49f5e8a81181a60968b03dad6d23e32112b4ba7
MD5 hash: c2f27b0252a4b5c0b3738d028e550ee1
humanhash: beryllium-charlie-equal-arkansas
File name:x86
Download: download sample
Signature Mirai
File size:31'880 bytes
First seen:2025-08-18 08:21:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:bRq69c7URUBUvxWg4uBMBlvuP+iBL+CmkYnbcuyD7UoURJ:rc7ivdXBQQ+q7mkYnouy8f
TLSH T111E2E1999BEB49C5C03B95360DEDBC8ECED520AD5BC48E8768C870775C84F28663C962
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 :
40
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Kills processes
Collects information on the CPU
Mounts file systems
Runs as daemon
Creating a file
Connection attempt
Substitutes an application name
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1759136 Sample: x86.elf Startdate: 18/08/2025 Architecture: LINUX Score: 68 23 bootaa.anondns.net 45.135.194.32, 37255, 57008 SKYLINKCZ Germany 2->23 25 109.202.202.202, 80 INIT7CH Switzerland 2->25 27 2 other IPs or domains 2->27 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 8 x86.elf 2->8         started        10 xfce4-session rm 2->10         started        12 xfce4-session xfdesktop 2->12         started        14 12 other processes 2->14 signatures3 process4 process5 16 x86.elf 8->16         started        process6 18 x86.elf 16->18         started        21 x86.elf 16->21         started        signatures7 29 Sample tries to kill multiple processes (SIGKILL) 18->29
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-08-18 08:22:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux rootkit
Behaviour
Loads a kernel module
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10028259-0
YARA:
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_antiunpack_elf32
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf c8cd283b2c877dd54bb88007adf05c50549d1cb6ca6b6fedbe6d225e8683288b

(this sample)

  
Delivery method
Distributed via web download

Comments