MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 60b149366587abfc20b7a9fdf0510cd2a85ae33d36722a2be620b5b6be59182c. 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 6 File information Comments

SHA256 hash: 60b149366587abfc20b7a9fdf0510cd2a85ae33d36722a2be620b5b6be59182c
SHA3-384 hash: c5cc6cee05ae04814cd0cd9436711018c9dc056b556575dcc3a4d64c20b2e54677d13ab10c67480e66c1a42f8528253d
SHA1 hash: 7feb44acde805e47b4095ba9993d40356657e322
MD5 hash: 283002b24a7902852edea67441dfb73e
humanhash: bulldog-romeo-jersey-black
File name:katrina
Download: download sample
Signature Mirai
File size:131'204 bytes
First seen:2025-08-08 12:42:22 UTC
Last seen:2025-08-09 06:06:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:eR5cPZcgzdp1RXZ/I5ZzRUDhEQybl4gkC5mE/5tBZsQVDep5z:KmZ3vObzOD7ybDk8mE/5tBZsQVDepZ
TLSH T17ED31792F908DFAAF40B977604D34B21B630BFE60F531622721779A7AE361D42827F45
telfhash t1f9317622997943282ff79d28bcad46b311126b2353663f72af76c5cc44260a1e539d4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin obfuscated remote threat
Status:
terminated
Behavior Graph:
%3 guuid=e470d595-1600-0000-ba40-962ac30c0000 pid=3267 /usr/bin/sudo guuid=72f72498-1600-0000-ba40-962aca0c0000 pid=3274 /tmp/sample.bin guuid=e470d595-1600-0000-ba40-962ac30c0000 pid=3267->guuid=72f72498-1600-0000-ba40-962aca0c0000 pid=3274 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1752983 Sample: katrina.elf Startdate: 08/08/2025 Architecture: LINUX Score: 80 45 206.123.128.67, 51832, 65481 LEASEWEB-USA-NYC-11US United States 2->45 47 169.254.169.254, 80 USDOSUS Reserved 2->47 49 3 other IPs or domains 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected Gafgyt 2->55 57 2 other signatures 2->57 9 katrina.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 process4 signatures5 59 Opens /proc/net/* files useful for finding connected devices and routers 9->59 14 katrina.elf 9->14         started        16 katrina.elf 9->16         started        18 katrina.elf 9->18         started        process6 process7 20 katrina.elf sh 14->20         started        22 katrina.elf sh 14->22         started        24 katrina.elf sh 14->24         started        28 13 other processes 14->28 26 katrina.elf 16->26         started        process8 30 sh killall 20->30         started        33 sh killall 22->33         started        35 sh killall 24->35         started        37 sh killall 28->37         started        39 sh killall 28->39         started        41 sh killall 28->41         started        43 10 other processes 28->43 signatures9 61 Terminates several processes with shell command 'killall' 30->61
Threat name:
Linux.Backdoor.Bashlite
Status:
Malicious
First seen:
2025-08-08 12:44:38 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 22 (63.64%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
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 60b149366587abfc20b7a9fdf0510cd2a85ae33d36722a2be620b5b6be59182c

(this sample)

  
Delivery method
Distributed via web download

Comments