MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25a0da4188f6c9a273ac508acc0b90471c1996f93dc5b59ed3a64f38f80231fc. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25a0da4188f6c9a273ac508acc0b90471c1996f93dc5b59ed3a64f38f80231fc
SHA3-384 hash: 9a960d6b154216f33d7e87c8511c9acbf3ee6492a4aea5b7ec5f86a66ea8944251b59a824dc1d8c22fdb12dcee9eee15
SHA1 hash: a5e3f50d22a9e953dfb22748a842a130747e293e
MD5 hash: 830bdebbadfb0fc7650fecc323ffce4c
humanhash: asparagus-beryllium-river-double
File name:Orbt.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:57'352 bytes
First seen:2026-01-18 18:56:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PfqCefAbY14cbbR+z4WZojR8xLjDJlk18ynouy8HyR:qCmAbYCcbIz4WZoaJ3knoutG
TLSH T1404302115DADDE1FFCFC533A74DABE4C4920C6CA60248C368CC0952A739EF584696DAA
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) :57'352 bytes
File size (de-compressed) :139'980 bytes
Format:linux/i386
Unpacked file: 4d639a5e82d53fca2cdc69db242bf932890e00a569e7f75ef55de084433fdd99

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2b9044c3-dc6c-43df-8e84-27941a84f751/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/696d2cdd3dd9d20950591328/reports/9347f398-2945-437c-80a4-070b52518d76/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-18T12:19:00Z UTC
Last seen:
2026-01-19T12:53:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/25a0da4188f6c9a273ac508acc0b90471c1996f93dc5b59ed3a64f38f80231fc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/41e773cf-0654-4602-81f6-cc8a8fc1e9c4
Behavior Graph:
Download SVG
%3 guuid=3ade2908-1800-0000-f7a1-1bdbd60b0000 pid=3030 /usr/bin/sudo guuid=8916f509-1800-0000-f7a1-1bdbde0b0000 pid=3038 /tmp/sample.bin net guuid=3ade2908-1800-0000-f7a1-1bdbd60b0000 pid=3030->guuid=8916f509-1800-0000-f7a1-1bdbde0b0000 pid=3038 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=8916f509-1800-0000-f7a1-1bdbde0b0000 pid=3038->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=d2f5b40a-1800-0000-f7a1-1bdbe20b0000 pid=3042 /tmp/sample.bin guuid=8916f509-1800-0000-f7a1-1bdbde0b0000 pid=3038->guuid=d2f5b40a-1800-0000-f7a1-1bdbe20b0000 pid=3042 clone guuid=3b5ed836-1900-0000-f7a1-1bdb340e0000 pid=3636 /tmp/sample.bin guuid=8916f509-1800-0000-f7a1-1bdbde0b0000 pid=3038->guuid=3b5ed836-1900-0000-f7a1-1bdb340e0000 pid=3636 clone guuid=aca6df36-1900-0000-f7a1-1bdb360e0000 pid=3638 /tmp/sample.bin net send-data zombie guuid=8916f509-1800-0000-f7a1-1bdbde0b0000 pid=3038->guuid=aca6df36-1900-0000-f7a1-1bdb360e0000 pid=3638 clone guuid=1441be0a-1800-0000-f7a1-1bdbe30b0000 pid=3043 /tmp/sample.bin guuid=d2f5b40a-1800-0000-f7a1-1bdbe20b0000 pid=3042->guuid=1441be0a-1800-0000-f7a1-1bdbe30b0000 pid=3043 clone guuid=78adc60a-1800-0000-f7a1-1bdbe40b0000 pid=3044 /tmp/sample.bin dns net send-data zombie guuid=d2f5b40a-1800-0000-f7a1-1bdbe20b0000 pid=3042->guuid=78adc60a-1800-0000-f7a1-1bdbe40b0000 pid=3044 clone guuid=78adc60a-1800-0000-f7a1-1bdbe40b0000 pid=3044->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 135B 0ecf02bb-0e2c-5ebd-8166-f09908e50581 mirailoversddos.duckdns.org:69 guuid=78adc60a-1800-0000-f7a1-1bdbe40b0000 pid=3044->0ecf02bb-0e2c-5ebd-8166-f09908e50581 send: 22B guuid=aca6df36-1900-0000-f7a1-1bdb360e0000 pid=3638->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1380B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=aca6df36-1900-0000-f7a1-1bdb360e0000 pid=3638->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/acce8deb-88c1-4b60-bf17-d1cf492770d7
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1852952
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1852952 Sample: Orbt.i686.elf Startdate: 18/01/2026 Architecture: LINUX Score: 68 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 39 Sample is packed with UPX 2->39 9 Orbt.i686.elf 2->9         started        11 systemd snap-failure 2->11         started        13 python3.8 dpkg 2->13         started        process3 process4 15 Orbt.i686.elf 9->15         started        17 Orbt.i686.elf 9->17         started        19 Orbt.i686.elf 9->19         started        21 snap-failure systemctl 11->21         started        23 snap-failure 11->23         started        process5 25 Orbt.i686.elf 15->25         started        27 Orbt.i686.elf 15->27         started        process6 29 Orbt.i686.elf 25->29         started        process7 31 Orbt.i686.elf 29->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/25a0da4188f6c9a273ac508acc0b90471c1996f93dc5b59ed3a64f38f80231fc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/25a0da4188f6c9a273ac508acc0b90471c1996f93dc5b59ed3a64f38f80231fc/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/25a0da4188f6c9a273ac508acc0b90471c1996f93dc5b59ed3a64f38f80231fc
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-18 15:05:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ewqnuqmi63e2e45mkcfmyc4qi4obtfxzhxc3lhwtuzhtr6acgh6a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260118-xlkxgsdx2d/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/28f8ecdc-33f3-4774-9df4-8982012dcd9d
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
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 25a0da4188f6c9a273ac508acc0b90471c1996f93dc5b59ed3a64f38f80231fc

(this sample)

Mirai

elf 4d639a5e82d53fca2cdc69db242bf932890e00a569e7f75ef55de084433fdd99

  
URLhaus
https://urlhaus.abuse.ch/url/3759897/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4d639a5e82d53fca2cdc69db242bf932890e00a569e7f75ef55de084433fdd99
  
Dropping
MD5 e23f8d2f8977dd9a63c92f9c86555580
  
URLhaus
https://urlhaus.abuse.ch/url/3684964/

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