MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e782b8732c0ac6d279d268a132c3c4f75e249ee36d25ba04d55688066538c32. 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 3 File information Comments

SHA256 hash: 4e782b8732c0ac6d279d268a132c3c4f75e249ee36d25ba04d55688066538c32
SHA3-384 hash: d2c4215bdedc1a19e1bae638ac49638f0dd346ed46115b48169d3ac65252f6d32aea88c4f512678bb23fb0e113897a7e
SHA1 hash: e90c959f6a218445d193e0c11cb79e0af904378e
MD5 hash: c1789e7f2b959aba5482c7b330b50578
humanhash: oven-harry-dakota-lithium
File name:Kloki.mpsl
Download: download sample
Signature Mirai
File size:58'756 bytes
First seen:2025-01-14 15:06:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yltMbXGA9qo7iT5Vl/p82NQo6Gxl9Bvxv+NLzMQydRf6AxfaURL:YtwbooO5Vl/G256GxZV8LzURxf1L
TLSH T15A43F20C55B037C9C9580CB6494A264847C6B8C733F1CF6D133689AAF753A8F6D8E8A9
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 mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Creating a file
Kills processes
Opens a port
Substitutes an application name
Kills critical processes
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug masquerade
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
custom
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:
n/a
Detection:
suspicious
Classification:
spre
Score:
23 / 100
Signature
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1591015 Sample: Kloki.mpsl.elf Startdate: 14/01/2025 Architecture: LINUX Score: 23 22 83.222.125.30, 13566, 52804 TRI-ASTrueRecordsIncES Russian Federation 2->22 24 83.222.193.161, 13566, 59036 SYNTERRA-ASRU Russian Federation 2->24 26 98 other IPs or domains 2->26 7 Kloki.mpsl.elf 2->7         started        9 gnome-session-binary sh gsd-sharing 2->9         started        11 gnome-session-binary sh gnome-shell 2->11         started        13 5 other processes 2->13 process3 process4 15 Kloki.mpsl.elf 7->15         started        process5 17 Kloki.mpsl.elf 15->17         started        20 Kloki.mpsl.elf 15->20         started        signatures6 28 Sample tries to kill multiple processes (SIGKILL) 17->28
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Renames itself
Modifies Watchdog functionality
Verdict:
Suspicious
Tags:
n/a
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_antiunpack_elf32
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4e782b8732c0ac6d279d268a132c3c4f75e249ee36d25ba04d55688066538c32

(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