MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fdab233049cc7d376b26adde2f9ff11e43f353b44e10087c4a5f03a8f9a11fb. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 7fdab233049cc7d376b26adde2f9ff11e43f353b44e10087c4a5f03a8f9a11fb
SHA3-384 hash: fd58c3f470e0f97ddd9b18821b8541c9ba7368046a3de61e79fab0b8b40301966a1c7e598ffd6b0800925f879a03656a
SHA1 hash: 93a1b0f4a4cbb4d437cbf5f0603d1e299bfb40c1
MD5 hash: 35fbd05ce243f7d138eb8ac7d86ac50a
humanhash: oscar-massachusetts-winter-glucose
File name:sshd
Download: download sample
Signature Mirai
File size:113'976 bytes
First seen:2025-07-16 00:16:58 UTC
Last seen:2025-07-16 01:13:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:mL5RGrrb6S5McEUpVhl+pTBqmpAOr7wfvOBh9:mFhi5+tJn/Sih9
TLSH T1EDB3D80E7E218FBEF66CC6344BB35B20975923D617E19681E2ACD9045F6028E245FFE4
telfhash t16b21800c4d7813f097355c991aedff77e5a130df46256e3b8e00a9b9aa6dd425e00c1c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
21
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Kills processes
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash lolbin obfuscated obfuscated remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
92
Number of processes launched:
13
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=08819555-1a00-0000-84e9-8130a90a0000 pid=2729 /usr/bin/sudo guuid=b4b58357-1a00-0000-84e9-8130ae0a0000 pid=2734 /tmp/sample.bin guuid=08819555-1a00-0000-84e9-8130a90a0000 pid=2729->guuid=b4b58357-1a00-0000-84e9-8130ae0a0000 pid=2734 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1737611 Sample: sshd.elf Startdate: 16/07/2025 Architecture: LINUX Score: 60 36 219.115.146.160 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->36 38 143.223.73.178 WMA-BEVERLY-HILLSUS United States 2->38 40 99 other IPs or domains 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 9 sshd.elf 2->9         started        signatures3 process4 process5 11 sshd.elf 9->11         started        process6 13 sshd.elf sh 11->13         started        15 sshd.elf sh 11->15         started        17 sshd.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.Gafgyt
Status:
Malicious
First seen:
2025-07-16 00:17:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:kyton defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads CPU attributes
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (109921) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7640011-0
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: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: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 7fdab233049cc7d376b26adde2f9ff11e43f353b44e10087c4a5f03a8f9a11fb

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments