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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41581d48171d7c9d47d4bee91e107de9442bdd9eeae06b0c51aed417507b2e85. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41581d48171d7c9d47d4bee91e107de9442bdd9eeae06b0c51aed417507b2e85
SHA3-384 hash: bc7785edbf9ad7445525fb4f235baa0785b769389ec653477265485ce555235ba1409d2441e7098928f8c6849fecd561
SHA1 hash: 1b25134e0804db22f800300853246ee1ade4ab9a
MD5 hash: 383bdfe10644473752f094f3f6f119de
humanhash: oregon-hot-failed-romeo
File name:sora.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:27'704 bytes
First seen:2026-10-20 05:03:46 UTC
Last seen:2026-10-20 12:56:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:MRSx9WXUx5+bkbRaliVErjrL9VD9jPwrSaf5dwapDyCTYHHJC8oytPFnAqV/Llkp:t5+Kcrb9VDJe5FLTYTlPFnz/yI2UC
TLSH T1F8C2E15360A9CD06C863423B7D1E159B61242479138DFA1E373BEBDC62464B8A236DD3
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 :
2
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/56b4b32a-1ae2-4e39-ad1e-04eab165dd6d/
Detection(s):
SecuriteInfo.com.Linux.Mirai-17.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9955415-0
Create hunting rule

Unix.Trojan.Mirai-9955779-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/41581d48171d7c9d47d4bee91e107de9442bdd9eeae06b0c51aed417507b2e85
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/98a89d6a-df2f-4df8-9546-0e1235686c6c
Behavior Graph:
Download SVG
%3 guuid=b4de20b6-1b00-0000-fdfe-aa16060a0000 pid=2566 /usr/bin/sudo guuid=e45a33b8-1b00-0000-fdfe-aa160c0a0000 pid=2572 /tmp/sample.bin net guuid=b4de20b6-1b00-0000-fdfe-aa16060a0000 pid=2566->guuid=e45a33b8-1b00-0000-fdfe-aa160c0a0000 pid=2572 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e45a33b8-1b00-0000-fdfe-aa160c0a0000 pid=2572->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=56db97b8-1b00-0000-fdfe-aa160e0a0000 pid=2574 /tmp/sample.bin zombie guuid=e45a33b8-1b00-0000-fdfe-aa160c0a0000 pid=2572->guuid=56db97b8-1b00-0000-fdfe-aa160e0a0000 pid=2574 clone guuid=207da5b8-1b00-0000-fdfe-aa160f0a0000 pid=2575 /tmp/sample.bin guuid=e45a33b8-1b00-0000-fdfe-aa160c0a0000 pid=2572->guuid=207da5b8-1b00-0000-fdfe-aa160f0a0000 pid=2575 clone guuid=374eb0b8-1b00-0000-fdfe-aa16100a0000 pid=2576 /tmp/sample.bin net send-data zombie guuid=e45a33b8-1b00-0000-fdfe-aa160c0a0000 pid=2572->guuid=374eb0b8-1b00-0000-fdfe-aa16100a0000 pid=2576 clone guuid=374eb0b8-1b00-0000-fdfe-aa16100a0000 pid=2576->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con a09a5a12-199a-5872-a933-4d989064bb70 5.255.108.43:1312 guuid=374eb0b8-1b00-0000-fdfe-aa16100a0000 pid=2576->a09a5a12-199a-5872-a933-4d989064bb70 send: 7B guuid=f588fdb8-1b00-0000-fdfe-aa16120a0000 pid=2578 /tmp/sample.bin guuid=374eb0b8-1b00-0000-fdfe-aa16100a0000 pid=2576->guuid=f588fdb8-1b00-0000-fdfe-aa16120a0000 pid=2578 clone guuid=555d07b9-1b00-0000-fdfe-aa16130a0000 pid=2579 /tmp/sample.bin guuid=374eb0b8-1b00-0000-fdfe-aa16100a0000 pid=2576->guuid=555d07b9-1b00-0000-fdfe-aa16130a0000 pid=2579 clone guuid=57b511b9-1b00-0000-fdfe-aa16140a0000 pid=2580 /tmp/sample.bin net net-scan send-data guuid=374eb0b8-1b00-0000-fdfe-aa16100a0000 pid=2576->guuid=57b511b9-1b00-0000-fdfe-aa16140a0000 pid=2580 clone guuid=57b511b9-1b00-0000-fdfe-aa16140a0000 pid=2580|network network activity to 4098 IP addresses review logs to see them all guuid=57b511b9-1b00-0000-fdfe-aa16140a0000 pid=2580->guuid=57b511b9-1b00-0000-fdfe-aa16140a0000 pid=2580|network network
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/049f1611-fbb2-485a-b609-e5cfe5504ade
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/41581d48171d7c9d47d4bee91e107de9442bdd9eeae06b0c51aed417507b2e85
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/41581d48171d7c9d47d4bee91e107de9442bdd9eeae06b0c51aed417507b2e85/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-20 02:49:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ifmb2saxdv6j2r6ux3ur4ed55fccxxm65lqgwdcrv3kboud3f2cq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/261020-fqd63avwhx/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (91856) amount of remote hosts
Creates a large amount of network flows
Family: Mirai
Malware Config
C2 Extraction:
5.255.108.43
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/41581d48171d7c9d47d4bee91e107de9442bdd9eeae06b0c51aed417507b2e85

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:ELF_IoT_DVR_Botnet_Hama_UPX
Create hunting rule
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 41581d48171d7c9d47d4bee91e107de9442bdd9eeae06b0c51aed417507b2e85

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3952544/
  
Delivery method
Distributed via web download

Comments