MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc842e24e1410e817671a10d84078dbb77e80538cc49f36e9571e30038614bec. 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 4 File information Comments

SHA256 hash: dc842e24e1410e817671a10d84078dbb77e80538cc49f36e9571e30038614bec
SHA3-384 hash: 91038f93ad7f594a12ebfaa230ed791fd307f7557e77090d8e5905f0157524a5db801bf02cf684b0ffe878e2c824cfbf
SHA1 hash: 057a0abac06a77d6b505450b66105a0fd2af0f3f
MD5 hash: 6108753c28c860da3242dc20ff6ee81d
humanhash: louisiana-california-robert-wolfram
File name:1
Download: download sample
Signature Mirai
File size:98'180 bytes
First seen:2024-12-19 01:41:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:garOTIUAtU5UEwke41R0UuI0JWhnI0YKhW50nSZQ3MnaVKjZ+lOVwLk//ZuEBIlq:XrrU4341av2WUy
TLSH T13AA3B85D6E628FECF399873547B38D35A298339223E2D680E1ACD9055E6034F680FB75
telfhash t1b121f54a8e7813e897714cda5aedfe36e06170df59121e378d31ec5e9a2dc829d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
148
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Opens a port
Sends data to a server
Kills processes
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1577988 Sample: 1.elf Startdate: 19/12/2024 Architecture: LINUX Score: 76 29 157.17.38.44 SINET-ASResearchOrganizationofInformationandSystemsN Japan 2->29 31 197.246.205.116, 10315, 37215 NOOR-ASEG Egypt 2->31 33 98 other IPs or domains 2->33 35 Suricata IDS alerts for network traffic 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 2 other signatures 2->41 9 1.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 4 other processes 2->16 signatures3 process4 signatures5 45 Sample tries to kill multiple processes (SIGKILL) 9->45 18 1.elf 9->18         started        process6 process7 20 1.elf 18->20         started        process8 22 1.elf 20->22         started        25 1.elf 20->25         started        27 1.elf 20->27         started        signatures9 43 Sample tries to kill multiple processes (SIGKILL) 22->43
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-12-19 01:42:04 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Contacts a large (26106) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 dc842e24e1410e817671a10d84078dbb77e80538cc49f36e9571e30038614bec

(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