MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 858cd2dd84548b533e3a3a3a21f43c927746a20ffcf5204e997d7c4f68e86818. 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 12 File information Comments

SHA256 hash: 858cd2dd84548b533e3a3a3a21f43c927746a20ffcf5204e997d7c4f68e86818
SHA3-384 hash: b7704d908b20d0c570e75d5586e5df43aabcab385c61ea99554488a5bc702ef793fb64878a0d951260e2e0b17f96d6a2
SHA1 hash: 8251ca47251ca0fb9d46a42357f606ad14823211
MD5 hash: 1951577effc672e7ae2d5f4c2a123a50
humanhash: autumn-magazine-xray-coffee
File name:mpsl
Download: download sample
Signature Mirai
File size:749'576 bytes
First seen:2026-01-25 09:38:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:+ONblOWYtLHtMphnfvin8DjRiH52ApzQ555jLleI56zkZGjclY46HhFA6XtF/zSI:etrGXtUzvzJV6F2dEko
TLSH T18FF45C06BF405FEBC0AFCD30492EC35715E9E9C796D1662A71BC8B9CBA5D21A0BD3448
telfhash t17a117b304f90a6125b92de98a4ee6713792cd95b9618fd77d931840c21200fed53bc4f
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 :
98
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit gafgyt gcc mirai
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-25T07:12:00Z UTC
Last seen:
2026-01-25T17:07:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f8edd22a-1800-0000-2ee2-48e7460c0000 pid=3142 /usr/bin/sudo guuid=e8b4c22c-1800-0000-2ee2-48e74b0c0000 pid=3147 /tmp/sample.bin guuid=f8edd22a-1800-0000-2ee2-48e7460c0000 pid=3142->guuid=e8b4c22c-1800-0000-2ee2-48e74b0c0000 pid=3147 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857111 Sample: mpsl.elf Startdate: 25/01/2026 Architecture: LINUX Score: 72 18 139.162.20.230, 56999, 60028 LINODE-APLinodeLLCUS Netherlands 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 2 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 8 mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 mpsl.elf 8->14         started        process6 16 mpsl.elf 14->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-25 09:39:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:malwareelf55503
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 858cd2dd84548b533e3a3a3a21f43c927746a20ffcf5204e997d7c4f68e86818

(this sample)

  
Delivery method
Distributed via web download

Comments