MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4be1850adbfbc5dcfd6a94e3b1a6271fa45d9fb0d03397a29fb433993549a151. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4be1850adbfbc5dcfd6a94e3b1a6271fa45d9fb0d03397a29fb433993549a151
SHA3-384 hash: 702e7a4a85cdb38ec131d3a2e02018fe16344fd00213f2c44aed5d250ae0bada0e2b7838911cb0aeed6b72bb68bfcc90
SHA1 hash: 78f27803accf0100b0a0a033a537cbe9b149d308
MD5 hash: d8f6fb2b66090a849b709d7820bd34df
humanhash: burger-south-ack-august
File name:skid.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:56'160 bytes
First seen:2026-01-11 05:35:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:raehM993TLSmRTIrL8Fvvhp9H0HrZQ8yoWXagcLVPWtuQ/C71mA2EDEy0eYjW9TF:/M99jmL8BZp9IFUoWKdYuvQ5KIqkypZ
TLSH T123431891BC819A23C5D4137AF56E56CD372433E8E2CF72179E214F613AC682F0C6AE95
telfhash t19f3177758b981ecc27f8c385468a1269bee430f857109a7dde3f775b42534c1325e923
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a652653dea5135bf54bf130e52cd65ca453099b1c20b8067c95817259c8e5d0f
File size (compressed) :22'160 bytes
File size (de-compressed) :56'160 bytes
Format:linux/arm
Packed file: a652653dea5135bf54bf130e52cd65ca453099b1c20b8067c95817259c8e5d0f

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/e449ead7-5ae6-45e9-8f02-4bc9a9ca450e/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/696336de40358be74af8dcb0/reports/7c93cf83-e63b-475d-8b87-18d6760b3d94/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T03:45:00Z UTC
Last seen:
2026-01-11T04:16:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4be1850adbfbc5dcfd6a94e3b1a6271fa45d9fb0d03397a29fb433993549a151/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b485e103-ee9a-482f-8c80-fb8418af0682
Behavior Graph:
Download SVG
%3 guuid=35364614-1d00-0000-2cd7-e8dc4a0b0000 pid=2890 /usr/bin/sudo guuid=60814216-1d00-0000-2cd7-e8dc500b0000 pid=2896 /tmp/sample.bin guuid=35364614-1d00-0000-2cd7-e8dc4a0b0000 pid=2890->guuid=60814216-1d00-0000-2cd7-e8dc500b0000 pid=2896 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5a622a3e-66e0-44a1-afdd-14f599fb1de9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1848221
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848221 Sample: skid.arm.elf Startdate: 11/01/2026 Architecture: LINUX Score: 76 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 195.24.237.39, 3778, 38630, 38632 NTI-AS9MaiBlocB11ScaraDEtaj2Ap67RO Romania 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 7 skid.arm.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 7 other processes 2->13 signatures3 process4 process5 15 skid.arm.elf 7->15         started        18 skid.arm.elf 7->18         started        20 skid.arm.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4be1850adbfbc5dcfd6a94e3b1a6271fa45d9fb0d03397a29fb433993549a151
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4be1850adbfbc5dcfd6a94e3b1a6271fa45d9fb0d03397a29fb433993549a151/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 05:36:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jpqykcw37pc5z7lkstr3djrhd6sf3h5q2azzpiu7wqzzsnkjufiq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/260111-gas6qaax7b/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/d65f93e3-e293-4669-bd97-a69b5cc14d7e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4be1850adbfbc5dcfd6a94e3b1a6271fa45d9fb0d03397a29fb433993549a151

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf a652653dea5135bf54bf130e52cd65ca453099b1c20b8067c95817259c8e5d0f

Mirai

elf 4be1850adbfbc5dcfd6a94e3b1a6271fa45d9fb0d03397a29fb433993549a151

(this sample)

  
Dropped by
SHA256 a652653dea5135bf54bf130e52cd65ca453099b1c20b8067c95817259c8e5d0f
  
URLhaus
https://urlhaus.abuse.ch/url/3755708/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 fcf24c19bd0bf6bafb969e6d5c063488

Comments