MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4442bdb5ced8991b4a6db203b4e4aa01b5ebd934e5f9efc8756bd20b7c9b219a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4442bdb5ced8991b4a6db203b4e4aa01b5ebd934e5f9efc8756bd20b7c9b219a
SHA3-384 hash: e687d3ecaaa79c9e62ce76e93f006c0ea514add0c9514365e6dded76464e758082455e2db1b86f88fe671e14af0e5c61
SHA1 hash: 5a4a6d22526c3e0de3d3774bda4cc5a58616fc5f
MD5 hash: 7921b1cf6c15f5e2e05c59b09a2f422f
humanhash: nevada-july-mexico-nine
File name:sdxkzX_UXA229x.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:39'120 bytes
First seen:2025-12-20 23:53:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:KUOr9mFW5v+F7TW7UKSVTuro01hlwUlb2HcnhHICD6O1aWB:nOhYW5v47TW7UV5EXlb2oNn5
TLSH T16903E14DF3ED3BCACD5F7CF254690BB17581B090659EEB9893355C80BA86A77A08803C
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 UPX
File size (compressed) :39'120 bytes
File size (de-compressed) :114'036 bytes
Format:linux/mipsel
Unpacked file: 6d4fa792d76b82f4bb28da3f618984dc423df2ba63cc213534f5434f82bcb188

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/64cbebc0-c171-4c77-a087-338d016a1d90/
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/694736eae126b9ff438a42db/reports/c52a831d-0967-4bbb-ba54-21e6437e84df/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-20T21:02:00Z UTC
Last seen:
2025-12-20T21:46:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ij HEUR:Backdoor.Linux.Gafgyt.gh
Link:
https://opentip.kaspersky.com/4442bdb5ced8991b4a6db203b4e4aa01b5ebd934e5f9efc8756bd20b7c9b219a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4616b0f0-7845-4469-a702-8d8e8e94daa9
Behavior Graph:
Download SVG
%3 guuid=9fc4e6ff-1a00-0000-3904-f540410b0000 pid=2881 /usr/bin/sudo guuid=8a139702-1b00-0000-3904-f540480b0000 pid=2888 /tmp/sample.bin guuid=9fc4e6ff-1a00-0000-3904-f540410b0000 pid=2881->guuid=8a139702-1b00-0000-3904-f540480b0000 pid=2888 execve guuid=8b199904-1b00-0000-3904-f540500b0000 pid=2896 /usr/bin/dash guuid=8a139702-1b00-0000-3904-f540480b0000 pid=2888->guuid=8b199904-1b00-0000-3904-f540500b0000 pid=2896 clone guuid=4beeba04-1b00-0000-3904-f540510b0000 pid=2897 /usr/bin/dash zombie guuid=8a139702-1b00-0000-3904-f540480b0000 pid=2888->guuid=4beeba04-1b00-0000-3904-f540510b0000 pid=2897 clone guuid=bc70bf04-1b00-0000-3904-f540520b0000 pid=2898 /usr/bin/dash zombie guuid=8a139702-1b00-0000-3904-f540480b0000 pid=2888->guuid=bc70bf04-1b00-0000-3904-f540520b0000 pid=2898 clone guuid=812fc604-1b00-0000-3904-f540530b0000 pid=2899 /usr/bin/dash zombie guuid=8a139702-1b00-0000-3904-f540480b0000 pid=2888->guuid=812fc604-1b00-0000-3904-f540530b0000 pid=2899 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2a8e3dbd-c4e9-4f00-a28c-fe551b99de75
Result
Threat name:
Okiru
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1836865
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1836865 Sample: sdxkzX_UXA229x.mpsl.elf Startdate: 21/12/2025 Architecture: LINUX Score: 68 21 146.103.41.220, 33956, 33958, 33960 BELNETBE Belgium 2->21 23 daisy.ubuntu.com 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Okiru 2->29 31 Sample is packed with UPX 2->31 7 sdxkzX_UXA229x.mpsl.elf 2->7         started        9 python3.8 dpkg 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 sdxkzX_UXA229x.mpsl.elf 7->13         started        15 sdxkzX_UXA229x.mpsl.elf 7->15         started        17 sdxkzX_UXA229x.mpsl.elf 7->17         started        19 sdxkzX_UXA229x.mpsl.elf 7->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4442bdb5ced8991b4a6db203b4e4aa01b5ebd934e5f9efc8756bd20b7c9b219a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4442bdb5ced8991b4a6db203b4e4aa01b5ebd934e5f9efc8756bd20b7c9b219a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4442bdb5ced8991b4a6db203b4e4aa01b5ebd934e5f9efc8756bd20b7c9b219a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-20 23:53:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=irbl3noo3cmrwstnwib3jzfkag26xwju4x467sdvnpjaw7e3egna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet discovery upx
Link:
https://tria.ge/reports/251220-3xgbbsynfr/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4aaed435-947e-4f81-ae05-f64792546c2c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/4442bdb5ced8991b4a6db203b4e4aa01b5ebd934e5f9efc8756bd20b7c9b219a

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 4442bdb5ced8991b4a6db203b4e4aa01b5ebd934e5f9efc8756bd20b7c9b219a

(this sample)

Mirai

elf 6d4fa792d76b82f4bb28da3f618984dc423df2ba63cc213534f5434f82bcb188

  
URLhaus
https://urlhaus.abuse.ch/url/3733512/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 6d4fa792d76b82f4bb28da3f618984dc423df2ba63cc213534f5434f82bcb188
  
Dropping
MD5 19ef4cfbc577e5bec682fbd9e87bab0b

Comments