MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f2ac36fa105fc60d0d98a559a34ebbcde4a7198138bce3f58658d0508de24b0. 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: 5f2ac36fa105fc60d0d98a559a34ebbcde4a7198138bce3f58658d0508de24b0
SHA3-384 hash: 758ee8c2c8e564feffac4b7ae5e92ecd82961b66c36f2a6eb64c21b921ff4c8b02d1acdc095531862167212e6317aaeb
SHA1 hash: 00544cc22cd6819bc4b95a717ba7837585f4546b
MD5 hash: 2ee1a16fe7a360a0582cd1e68bcf0dc2
humanhash: triple-dakota-berlin-winter
File name:shindeVarm7
Download: download sample
Signature Mirai
File size:148'141 bytes
First seen:2024-06-26 16:12:38 UTC
Last seen:2024-06-26 16:12:41 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:8b/k1s/WaaYWKw7P+n2OTF1gwS5fe7cTwM/97TH/U:8b/As+aaYWKw7PhOP+fe7ccM/9XHs
TLSH T1E9E33B46E7804B13C4D6177ABADF42453323AB6493DB73069928BFB43F8679E0E63506
telfhash t1ae210f355730421a6aa1dda0cdfd57b2161892672348af33df32c48c541a09eea3fc4f
Reporter elfdigest
Tags:mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Opens a port
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
DNS request
Kills critical processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin mirai remote
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1463128 Sample: shindeVarm7.elf Startdate: 26/06/2024 Architecture: LINUX Score: 68 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 clients.kaitenc2.de 45.90.13.207, 46412, 46414, 46416 COMCAST-7922US Netherlands 2->26 28 2 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Contains symbols with names commonly found in malware 2->34 8 dash rm shindeVarm7.elf 2->8         started        11 dash rm 2->11         started        13 systemd rsyslogd 2->13         started        15 15 other processes 2->15 signatures3 process4 signatures5 38 Sample deletes itself 8->38 17 shindeVarm7.elf 8->17         started        process6 process7 19 shindeVarm7.elf 17->19         started        22 shindeVarm7.elf 17->22         started        signatures8 36 Sample tries to kill multiple processes (SIGKILL) 19->36
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-06-26 16:13:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
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:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 5f2ac36fa105fc60d0d98a559a34ebbcde4a7198138bce3f58658d0508de24b0

(this sample)

  
Delivery method
Distributed via web download

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