MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 668d048f71dcd3c9ad7aea64b28c944e86806ed200fd2cb76bc6a511ee570048. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments

SHA256 hash: 668d048f71dcd3c9ad7aea64b28c944e86806ed200fd2cb76bc6a511ee570048
SHA3-384 hash: 7a2d2854f45b0bd659208ec87eb1ad465cfcf09db98a92cf6c47c1a2c3c8adb11b4d80f6a1b5e0d452c15ec2d9593470
SHA1 hash: adba6d75e1ffc21e7017c23cf52f2ab0c5770c8c
MD5 hash: fb1a0846bceb5f56b04067c5a7cad316
humanhash: sweet-rugby-tennis-uranus
File name:x86
Download: download sample
Signature Mirai
File size:1'576'720 bytes
First seen:2026-08-05 07:09:14 UTC
Last seen:2026-08-05 21:24:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24576:9/MYbT4PbKBHsfyHcShw/oLY9MBMMugLWdDXF:9EYbEPbKBHUyd0gLWv
TLSH T1A275AF47B7A760BEC226C13146ABC7224637F8BA06116E3B3594F5342EB3EA41F15F16
telfhash t190f099f58328e1204c9a860099ce117d888ff21448a93443dd39481985b065d867aa7b
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 :
87
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Collects information on the CPU
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 gcc obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-08-02T20:33:00Z UTC
Last seen:
2026-08-05T12:59:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=cfb93259-1a00-0000-1e77-69cc8b090000 pid=2443 /usr/bin/sudo guuid=fc7cea5b-1a00-0000-1e77-69cc91090000 pid=2449 /tmp/sample.bin guuid=cfb93259-1a00-0000-1e77-69cc8b090000 pid=2443->guuid=fc7cea5b-1a00-0000-1e77-69cc91090000 pid=2449 execve guuid=7fe91b5c-1a00-0000-1e77-69cc92090000 pid=2450 /tmp/sample.bin zombie guuid=fc7cea5b-1a00-0000-1e77-69cc91090000 pid=2449->guuid=7fe91b5c-1a00-0000-1e77-69cc92090000 pid=2450 clone guuid=181e255c-1a00-0000-1e77-69cc93090000 pid=2451 /tmp/sample.bin net send-data zombie guuid=7fe91b5c-1a00-0000-1e77-69cc92090000 pid=2450->guuid=181e255c-1a00-0000-1e77-69cc93090000 pid=2451 clone d1616414-384a-55de-b840-cc1784567377 94.154.43.236:6678 guuid=181e255c-1a00-0000-1e77-69cc93090000 pid=2451->d1616414-384a-55de-b840-cc1784567377 send: 121737B
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-03 01:59:11 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
antivm linux
Behaviour
Checks CPU configuration
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:malwareelf55503
Rule name:NET
Author:malware-lu
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 668d048f71dcd3c9ad7aea64b28c944e86806ed200fd2cb76bc6a511ee570048

(this sample)

Comments