MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32a11abaae3a98a5c04532ebfc258d2c871eb9e68dbcaa11d6242db21922e9ba. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 32a11abaae3a98a5c04532ebfc258d2c871eb9e68dbcaa11d6242db21922e9ba
SHA3-384 hash: 15d61a84a3e2e35fce6f586290f795782560743c84a8481ce889c708e3b8c07ec3ac960bcce6e5b06fa2438d987178dc
SHA1 hash: 0170ae81b162afa0920b0dc030084775883103ca
MD5 hash: 6f5f89fdfd11c73af00c8c7a8cd8eaca
humanhash: nevada-ceiling-four-angel
File name:tmpsl
Download: download sample
Signature Mirai
File size:97'568 bytes
First seen:2024-11-08 07:24:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:f5JfA7SmiUE1I0wF/vbOvD0uZjDlY9zSw6ZFmugXmYKd:fbfAOmLEGlAv69zj6gP+
TLSH T1B993E709BF510EFBDCAFDD3706A9070134CC986722A93B367974D828F54B24B56D39A8
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Mounts file systems
Receives data from a server
DNS request
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin mirai remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
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:
Detection:
malicious
Classification:
troj
Score:
88 / 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
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1551831 Sample: tmpsl.elf Startdate: 08/11/2024 Architecture: LINUX Score: 88 18 41.203.88.34 globacom-asNG Nigeria 2->18 20 41.203.88.38 globacom-asNG Nigeria 2->20 22 100 other IPs or domains 2->22 24 Suricata IDS alerts for network traffic 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 3 other signatures 2->30 8 tmpsl.elf 2->8         started        signatures3 process4 process5 10 tmpsl.elf 8->10         started        12 tmpsl.elf 8->12         started        14 tmpsl.elf 8->14         started        process6 16 tmpsl.elf 10->16         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-11-08 01:03:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (168189) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7355719-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
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:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
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 32a11abaae3a98a5c04532ebfc258d2c871eb9e68dbcaa11d6242db21922e9ba

(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