MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5ee10acc9eac1242b19700ddada7e865a5f2a611bc1f8a1f49f40800614ad3d. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: b5ee10acc9eac1242b19700ddada7e865a5f2a611bc1f8a1f49f40800614ad3d
SHA3-384 hash: 9cc798dffb5dc0c60107066e0965e4267ffbdd4e2bf15542200ca57560d92461537779940f37447662bf147483269778
SHA1 hash: 2e190fb0f5efdfdbc4edd69e729ef7d3b4084c26
MD5 hash: e286b5d229b6088bdce06375ae23ca06
humanhash: carolina-quiet-sodium-cold
File name:x86_64
Download: download sample
Signature Mirai
File size:72'068 bytes
First seen:2025-12-27 17:54:51 UTC
Last seen:2025-12-28 03:55:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:DmHvOzCR1onWnwOvgoRJ+IHuZBojEi9c1FJlNbhoivx7rsla:OqhguZqTWJvVXAa
TLSH T17763018FD92242BDEC3F41354A3B03D2B1B2915D198527BF8DF9C5EE16A149E812AD82
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 UPX
File size (compressed) :72'068 bytes
File size (de-compressed) :196'840 bytes
Format:linux/amd64
Unpacked file: b72c29cc73c5aaf8d5b779f06a390ee8e9f010ec8d218a6090a2e7e9e36f4e22

Intelligence


File Origin
# of uploads :
2
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-27T15:24:00Z UTC
Last seen:
2025-12-29T02:31:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=b9c8aeac-1a00-0000-7de2-0e50290b0000 pid=2857 /usr/bin/sudo guuid=82d110af-1a00-0000-7de2-0e502f0b0000 pid=2863 /tmp/sample.bin mprotect-exec net write-config write-file guuid=b9c8aeac-1a00-0000-7de2-0e50290b0000 pid=2857->guuid=82d110af-1a00-0000-7de2-0e502f0b0000 pid=2863 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=82d110af-1a00-0000-7de2-0e502f0b0000 pid=2863->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=55d777b8-1a00-0000-7de2-0e504c0b0000 pid=2892 /usr/bin/dash guuid=82d110af-1a00-0000-7de2-0e502f0b0000 pid=2863->guuid=55d777b8-1a00-0000-7de2-0e504c0b0000 pid=2892 execve guuid=27f0d0f1-1a00-0000-7de2-0e50ba0b0000 pid=3002 /usr/bin/dash guuid=82d110af-1a00-0000-7de2-0e502f0b0000 pid=2863->guuid=27f0d0f1-1a00-0000-7de2-0e50ba0b0000 pid=3002 execve guuid=81551ef4-1a00-0000-7de2-0e50c30b0000 pid=3011 /tmp/sample.bin guuid=82d110af-1a00-0000-7de2-0e502f0b0000 pid=2863->guuid=81551ef4-1a00-0000-7de2-0e50c30b0000 pid=3011 clone guuid=590db41e-1c00-0000-7de2-0e50250e0000 pid=3621 /tmp/sample.bin guuid=82d110af-1a00-0000-7de2-0e502f0b0000 pid=2863->guuid=590db41e-1c00-0000-7de2-0e50250e0000 pid=3621 clone guuid=2f38b91e-1c00-0000-7de2-0e50260e0000 pid=3622 /tmp/sample.bin net send-data zombie guuid=82d110af-1a00-0000-7de2-0e502f0b0000 pid=2863->guuid=2f38b91e-1c00-0000-7de2-0e50260e0000 pid=3622 clone guuid=184919b9-1a00-0000-7de2-0e504e0b0000 pid=2894 /usr/bin/systemctl guuid=55d777b8-1a00-0000-7de2-0e504c0b0000 pid=2892->guuid=184919b9-1a00-0000-7de2-0e504e0b0000 pid=2894 execve guuid=7b83fdf1-1a00-0000-7de2-0e50bb0b0000 pid=3003 /usr/bin/systemctl guuid=27f0d0f1-1a00-0000-7de2-0e50ba0b0000 pid=3002->guuid=7b83fdf1-1a00-0000-7de2-0e50bb0b0000 pid=3003 execve guuid=07a125f4-1a00-0000-7de2-0e50c40b0000 pid=3012 /tmp/sample.bin guuid=81551ef4-1a00-0000-7de2-0e50c30b0000 pid=3011->guuid=07a125f4-1a00-0000-7de2-0e50c40b0000 pid=3012 clone guuid=07dd28f4-1a00-0000-7de2-0e50c50b0000 pid=3013 /tmp/sample.bin net send-data zombie guuid=81551ef4-1a00-0000-7de2-0e50c30b0000 pid=3011->guuid=07dd28f4-1a00-0000-7de2-0e50c50b0000 pid=3013 clone guuid=07dd28f4-1a00-0000-7de2-0e50c50b0000 pid=3013->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1110B 51a553e2-ae0e-5eda-9e98-aa9e45810237 151.242.30.13:12121 guuid=07dd28f4-1a00-0000-7de2-0e50c50b0000 pid=3013->51a553e2-ae0e-5eda-9e98-aa9e45810237 send: 4B guuid=2f38b91e-1c00-0000-7de2-0e50260e0000 pid=3622->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 925B guuid=2f38b91e-1c00-0000-7de2-0e50260e0000 pid=3622->51a553e2-ae0e-5eda-9e98-aa9e45810237 send: 4B
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840375 Sample: x86_64.elf Startdate: 27/12/2025 Architecture: LINUX Score: 68 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 151.242.30.13, 12121, 60894, 60896 RASANAIR Iran (ISLAMIC Republic Of) 2->35 37 daisy.ubuntu.com 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Gafgyt 2->43 45 Sample is packed with UPX 2->45 8 x86_64.elf 2->8         started        11 systemd snapd-env-generator 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 file5 31 /usr/local/bin/infinitd, ELF 8->31 dropped 15 x86_64.elf sh 8->15         started        17 x86_64.elf sh 8->17         started        19 x86_64.elf 8->19         started        21 2 other processes 8->21 process6 process7 23 sh systemctl 15->23         started        25 sh systemctl 17->25         started        27 x86_64.elf 19->27         started        29 x86_64.elf 19->29         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-27 17:55:36 UTC
File Type:
ELF64 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation upx
Behaviour
Reads runtime system information
UPX packed file
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf b5ee10acc9eac1242b19700ddada7e865a5f2a611bc1f8a1f49f40800614ad3d

(this sample)

Comments