MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9dfa3c05ff098d64b28537806bf0df51bc7a8a9f45a61a0fc17bb28f62abe75. 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 4 File information Comments

SHA256 hash: b9dfa3c05ff098d64b28537806bf0df51bc7a8a9f45a61a0fc17bb28f62abe75
SHA3-384 hash: fa9368c8339ca6315c3ec9525f7a2890510cfacf8663bc0ce6e6d518eca0af3cc747ed8cae59d7053342f6aeabbe9e81
SHA1 hash: 9985182393f4ff788626ebf289601a9857e78703
MD5 hash: e3d9969022fffa61e199a1edb7b6499d
humanhash: two-arkansas-potato-kansas
File name:mpsl
Download: download sample
Signature Mirai
File size:89'668 bytes
First seen:2024-03-17 02:10:41 UTC
Last seen:2024-03-17 02:12:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Pz3yEj8flIqGu2blm71E1orB8t22RiR/Z0wgnrIBZH22bbYcDBoWNQ9KN:P2Ejwmx4EqlW22RiRR0wgnEBwiGkQk
TLSH T1F993E516BB510FFBDC6BCD374AE90B0134CD594A22A97B363634D828F64B24B59E3C64
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
122
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin mirai remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
103.172.79.74/condi
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1410265 Sample: mpsl.elf Startdate: 17/03/2024 Architecture: LINUX Score: 100 45 bn.networkbn.click 2->45 47 197.190.59.250 zain-asGH Ghana 2->47 49 99 other IPs or domains 2->49 51 Snort IDS alert for network traffic 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 6 other signatures 2->57 10 systemd accounts-daemon 2->10         started        13 mpsl.elf 2->13         started        15 xfce4-session xfdesktop 2->15         started        17 dbus-daemon tumblerd 2->17         started        signatures3 process4 signatures5 59 Reads system files that contain records of logged in users 10->59 19 accounts-daemon language-validate 10->19         started        21 mpsl.elf sh 13->21         started        23 mpsl.elf 13->23         started        process6 process7 25 language-validate language-options 19->25         started        27 sh rm 21->27         started        29 sh mkdir 21->29         started        31 sh mv 21->31         started        33 sh chmod 21->33         started        35 mpsl.elf 23->35         started        37 mpsl.elf 23->37         started        process8 39 language-options sh 25->39         started        process9 41 sh locale 39->41         started        43 sh grep 39->43         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-03-16 22:32:28 UTC
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Writes file to tmp directory
Enumerates running processes
Changes its process name
Contacts a large (1699) amount of remote hosts
Malware Config
C2 Extraction:
bn.networkbn.click
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 b9dfa3c05ff098d64b28537806bf0df51bc7a8a9f45a61a0fc17bb28f62abe75

(this sample)

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