MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bbdd47fb4f4a486d24ba646c0c98b26fb8a0bab66d48b966c2d6df0fc7d6cfd. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments

SHA256 hash: 2bbdd47fb4f4a486d24ba646c0c98b26fb8a0bab66d48b966c2d6df0fc7d6cfd
SHA3-384 hash: 5f93ce68e00cb879001d969735c912105baea9077fe364f72f2288623a48f27b85d9f1ed3809295db01502776fa2cdc5
SHA1 hash: 34a6ac88d71e84068e9e995a6eb48cc7a3d1e223
MD5 hash: d373112983a2344f56040cad0df896d0
humanhash: hotel-texas-low-social
File name:cron
Download: download sample
Signature Mirai
File size:83'180 bytes
First seen:2025-07-16 23:28:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bGDv4A/cMNtFDRZJoQ8NG7WEEpKFeelL66SZzCWW:bGFcuF/VKRIFeelL66OW
TLSH T1E9835B83E14B51FAD81704B460167776DA32DAE684339A4AFB59CE21EE339016323FDD
telfhash t12231c3f71ead08e973d06945c30b6e51292ed73b046036a74573993436abed251bec3c
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 :
24
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Kills processes
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated obfuscated remote
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1738390 Sample: cron.elf Startdate: 17/07/2025 Architecture: LINUX Score: 60 36 102.148.129.196, 23 ZAIN-ZAMBIAZM Zambia 2->36 38 102.69.223.60 WirelessPlus-3DGH Ghana 2->38 40 99 other IPs or domains 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 9 cron.elf 2->9         started        signatures3 process4 process5 11 cron.elf 9->11         started        process6 13 cron.elf sh 11->13         started        15 cron.elf sh 11->15         started        17 cron.elf sh 11->17         started        19 59 other processes 11->19 process7 21 sh killall 13->21         started        24 sh killall 15->24         started        26 sh killall 17->26         started        28 sh killall 19->28         started        30 sh killall 19->30         started        32 sh killall 19->32         started        34 56 other processes 19->34 signatures8 46 Terminates several processes with shell command 'killall' 21->46
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-07-16 23:28:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:kyton discovery linux rootkit
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Reads CPU attributes
Enumerates running processes
Loads a kernel module
Contacts a large (110808) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Dropper.Mirai-7640011-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
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:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:Linux_Trojan_Mirai_0cb1699c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
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 2bbdd47fb4f4a486d24ba646c0c98b26fb8a0bab66d48b966c2d6df0fc7d6cfd

(this sample)

  
Delivery method
Distributed via web download

Comments