MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7982ee1085ed85465c733d7bdabab74dab338ba6d2f22fc0c4acece18cf8398. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7982ee1085ed85465c733d7bdabab74dab338ba6d2f22fc0c4acece18cf8398
SHA3-384 hash: d75cd17e411feabacdfdff706f7cab6a03d445a4ae971df45b42557fe5ee4ccaf3c89d4572fe57e569ca52aaa063a347
SHA1 hash: 2e3aa471381bc414b06698905318fa73e7f15dd1
MD5 hash: b6d87ed0b29e4e08c21210595d09d8f5
humanhash: colorado-mobile-lemon-mike
File name:Orbt.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:170'720 bytes
First seen:2025-10-26 16:21:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:e2kE54TUogLCC4siHbOCrdSM4ZZzMSsVz6zUDU:e2F54TUogqsiS28M4bzvsV2zUDU
TLSH T108F32B85F8D18E12C6C612BFFB5E428D372657A8D2EA31039D265F20378B56B0F3B546
telfhash t1e23110a7fb844bccdbc840e424cd6035b6fc35a61b5529a384099b8fd153d42b21ec23
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 c099391242485ad98161f1c531f86b01265f3efb4be3c66ab8eabed5f8785e15
File size (compressed) :64'424 bytes
File size (de-compressed) :170'720 bytes
Format:linux/arm
Packed file: c099391242485ad98161f1c531f86b01265f3efb4be3c66ab8eabed5f8785e15

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated rust
Link:
https://www.filescan.io/uploads/68fe4accc85c5c5697368627/reports/1503e625-de06-4f47-b8f1-8b4c1713667a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-26T13:38:00Z UTC
Last seen:
2025-10-26T14:10:00Z 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/a7982ee1085ed85465c733d7bdabab74dab338ba6d2f22fc0c4acece18cf8398/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0aded408-a6e1-4731-8991-0fb2e48a58e6
Behavior Graph:
Download SVG
%3 guuid=325d094d-1900-0000-e081-d38de2070000 pid=2018 /usr/bin/sudo guuid=ce7f684f-1900-0000-e081-d38dea070000 pid=2026 /tmp/sample.bin guuid=325d094d-1900-0000-e081-d38de2070000 pid=2018->guuid=ce7f684f-1900-0000-e081-d38dea070000 pid=2026 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a15b023a-2627-4286-b825-b1b840291daf
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1801987
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1801987 Sample: Orbt.arm.elf Startdate: 26/10/2025 Architecture: LINUX Score: 68 26 mirailoversddos.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 4 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Gafgyt 2->36 8 Orbt.arm.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.arm.elf 8->16         started        18 Orbt.arm.elf 8->18         started        20 Orbt.arm.elf 8->20         started        process6 22 Orbt.arm.elf 16->22         started        24 Orbt.arm.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a7982ee1085ed85465c733d7bdabab74dab338ba6d2f22fc0c4acece18cf8398
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7982ee1085ed85465c733d7bdabab74dab338ba6d2f22fc0c4acece18cf8398/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a7982ee1085ed85465c733d7bdabab74dab338ba6d2f22fc0c4acece18cf8398
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-26 16:22:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u6mc5yiil3mfizohgpl33k5lotnlgof2nuxsf7amjlhm4ggpqoma._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251026-tvhxpscs8g/
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2168fe5a-b4c4-41de-bba8-4bd981b75cb5
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/a7982ee1085ed85465c733d7bdabab74dab338ba6d2f22fc0c4acece18cf8398

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf c099391242485ad98161f1c531f86b01265f3efb4be3c66ab8eabed5f8785e15

Mirai

elf a7982ee1085ed85465c733d7bdabab74dab338ba6d2f22fc0c4acece18cf8398

(this sample)

  
Dropped by
SHA256 c099391242485ad98161f1c531f86b01265f3efb4be3c66ab8eabed5f8785e15
  
URLhaus
https://urlhaus.abuse.ch/url/3682109/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 477ec709deafe7d4cfad30a1750bc767
  
URLhaus
https://urlhaus.abuse.ch/url/3684969/

Comments