MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2f456b27230097b9435fc520e72449f1cdf4b5833018e87b8b95dde92968ead. 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: e2f456b27230097b9435fc520e72449f1cdf4b5833018e87b8b95dde92968ead
SHA3-384 hash: c5e73972c6f1c300f579e266ca4729dac57013b35c2aeb6da75db7310a91d67995af58c0190e41123f2badd6887ae826
SHA1 hash: 4720defc8eb9bbfdb38d116467b75112c4a2d736
MD5 hash: 550d64c3baa429bddd5fc8280e18335f
humanhash: seven-oscar-venus-orange
File name:Orbt.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:60'912 bytes
First seen:2025-10-21 17:59:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:cf1rZ568P/RaowVIeYEbr3SQzvwnouy8HyG:cr568XRapZ3r3SUwoutZ
TLSH T1C853F149D8FD7000CCAEA2B55CFEB15F5952AD09C8D56BBEEAC720F60E0160C6B1C75A
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 :
54
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Link:
https://www.filescan.io/uploads/68f7ca59c85c5c569730fcf2/reports/7eaad721-452f-4b0e-9e64-19481e356f28/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-21T15:08:00Z UTC
Last seen:
2025-10-23T12:39:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/e2f456b27230097b9435fc520e72449f1cdf4b5833018e87b8b95dde92968ead/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/971cbdf6-2dbb-45d6-8158-a57c7331dcf0
Behavior Graph:
Download SVG
%3 guuid=08866605-1700-0000-2bc9-51dfc50c0000 pid=3269 /usr/bin/sudo guuid=ed0e7207-1700-0000-2bc9-51dfc80c0000 pid=3272 /tmp/sample.bin net guuid=08866605-1700-0000-2bc9-51dfc50c0000 pid=3269->guuid=ed0e7207-1700-0000-2bc9-51dfc80c0000 pid=3272 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ed0e7207-1700-0000-2bc9-51dfc80c0000 pid=3272->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=d4177d08-1700-0000-2bc9-51dfcb0c0000 pid=3275 /tmp/sample.bin guuid=ed0e7207-1700-0000-2bc9-51dfc80c0000 pid=3272->guuid=d4177d08-1700-0000-2bc9-51dfcb0c0000 pid=3275 clone guuid=eea78934-1800-0000-2bc9-51dfd10f0000 pid=4049 /tmp/sample.bin guuid=ed0e7207-1700-0000-2bc9-51dfc80c0000 pid=3272->guuid=eea78934-1800-0000-2bc9-51dfd10f0000 pid=4049 clone guuid=98689e34-1800-0000-2bc9-51dfd20f0000 pid=4050 /tmp/sample.bin net send-data zombie guuid=ed0e7207-1700-0000-2bc9-51dfc80c0000 pid=3272->guuid=98689e34-1800-0000-2bc9-51dfd20f0000 pid=4050 clone guuid=85e08a08-1700-0000-2bc9-51dfcc0c0000 pid=3276 /tmp/sample.bin guuid=d4177d08-1700-0000-2bc9-51dfcb0c0000 pid=3275->guuid=85e08a08-1700-0000-2bc9-51dfcc0c0000 pid=3276 clone guuid=5f5e9608-1700-0000-2bc9-51dfcd0c0000 pid=3277 /tmp/sample.bin dns net send-data zombie guuid=d4177d08-1700-0000-2bc9-51dfcb0c0000 pid=3275->guuid=5f5e9608-1700-0000-2bc9-51dfcd0c0000 pid=3277 clone guuid=5f5e9608-1700-0000-2bc9-51dfcd0c0000 pid=3277->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 45B 0ecf02bb-0e2c-5ebd-8166-f09908e50581 mirailoversddos.duckdns.org:69 guuid=5f5e9608-1700-0000-2bc9-51dfcd0c0000 pid=3277->0ecf02bb-0e2c-5ebd-8166-f09908e50581 send: 10B guuid=98689e34-1800-0000-2bc9-51dfd20f0000 pid=4050->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1380B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=98689e34-1800-0000-2bc9-51dfd20f0000 pid=4050->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/94da84aa-28d2-4616-a877-9c4232a0a76b
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1799316
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1799316 Sample: Orbt.i686.elf Startdate: 21/10/2025 Architecture: LINUX Score: 64 26 mirailoversddos.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 6 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Sample is packed with UPX 2->36 8 Orbt.i686.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 38 Uses dynamic DNS services 26->38 process4 process5 16 Orbt.i686.elf 8->16         started        18 Orbt.i686.elf 8->18         started        20 Orbt.i686.elf 8->20         started        process6 22 Orbt.i686.elf 16->22         started        24 Orbt.i686.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e2f456b27230097b9435fc520e72449f1cdf4b5833018e87b8b95dde92968ead
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e2f456b27230097b9435fc520e72449f1cdf4b5833018e87b8b95dde92968ead/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/e2f456b27230097b9435fc520e72449f1cdf4b5833018e87b8b95dde92968ead
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-21 18:00:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4l2fnmtsgaexxfbv7rja44set4on6s2ygmay5b5yxfo55euwr2wq._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/251021-wlq8tscs7h/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/e2f456b27230097b9435fc520e72449f1cdf4b5833018e87b8b95dde92968ead

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 e2f456b27230097b9435fc520e72449f1cdf4b5833018e87b8b95dde92968ead

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3682146/
  
Delivery method
Distributed via web download

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