MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fdb23b5fafa4f2b2c59e5b30de6a941f953b995c2b826a4ffecfbdea373bf0e. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fdb23b5fafa4f2b2c59e5b30de6a941f953b995c2b826a4ffecfbdea373bf0e
SHA3-384 hash: 4eec0d2e463e0846236b89573a825f3462f306eec9a3498e500d74f99daa7572241b76420466b3a72ab71d097c6e29ec
SHA1 hash: 0c7f73c83bccb4572c198bb8e0f5fd4354366f4b
MD5 hash: 7fb48702e6d58129110c76f8952e49dc
humanhash: black-cardinal-low-grey
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:95'864 bytes
First seen:2025-12-04 18:44:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:FWKfB7ByQgaFrrjwg3ZxOb7uf2wOUM9ASbqiO2C/mRrEqyXvrJ:oKfB7Zr7C7sOUM95oqMrJ
TLSH T125932951FD825613C6D122BBFA6E428D3B2653E8E2EA7203DD205F2177C681F0D77A85
telfhash t13141f0f5daea0bec67d9c788c1cf60395f9d34ba1b12215e97186b4f90a35c2f21d422
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 36280dfa09ea768d7cced835436c63e5f8ff3b2276dadfa1b10a7818654fbe4f
File size (compressed) :43'136 bytes
File size (de-compressed) :95'864 bytes
Format:linux/arm
Packed file: 36280dfa09ea768d7cced835436c63e5f8ff3b2276dadfa1b10a7818654fbe4f

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8a9f8dad-55e3-4d2c-a722-433a7adec85c/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

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

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

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

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

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6931d6c9d12d1c79d4295118/reports/fae629d3-48a4-45eb-8f3c-348cd29cf601/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-04T15:50:00Z UTC
Last seen:
2025-12-05T00:38:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/3fdb23b5fafa4f2b2c59e5b30de6a941f953b995c2b826a4ffecfbdea373bf0e/results?tab=lookup
Gathering data
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1826681
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3fdb23b5fafa4f2b2c59e5b30de6a941f953b995c2b826a4ffecfbdea373bf0e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3fdb23b5fafa4f2b2c59e5b30de6a941f953b995c2b826a4ffecfbdea373bf0e/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/3fdb23b5fafa4f2b2c59e5b30de6a941f953b995c2b826a4ffecfbdea373bf0e
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 18:45:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h7nshnp27jhswlcz4wzq3zvjih4vhomvyk4cnjh75t555i3tx4ha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251204-xeag6sslat/
Malware Config
C2 Extraction:
ahahahahahajs.unproxy.st
Verdict:
Malicious
Tags:
cryptojacking coinminer trojan gafgyt Unix.Trojan.Mirai-8025795-0
YARA:
CoinMiner_Strings Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/486b0537-a073-4ccd-9dd9-1d1af0dd2003
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/3fdb23b5fafa4f2b2c59e5b30de6a941f953b995c2b826a4ffecfbdea373bf0e

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:CoinMiner_Strings
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
Rule name:CoinMiner_Strings_RID2DDE
Create hunting rule
Author:Florian Roth
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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: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 36280dfa09ea768d7cced835436c63e5f8ff3b2276dadfa1b10a7818654fbe4f

Mirai

elf 3fdb23b5fafa4f2b2c59e5b30de6a941f953b995c2b826a4ffecfbdea373bf0e

(this sample)

  
Dropped by
SHA256 36280dfa09ea768d7cced835436c63e5f8ff3b2276dadfa1b10a7818654fbe4f
  
URLhaus
https://urlhaus.abuse.ch/url/3683087/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3724834/
  
Dropped by
MD5 23b2fa9153ef18bc7ad120e241043c3e
  
URLhaus
https://urlhaus.abuse.ch/url/3713679/
  
URLhaus
https://urlhaus.abuse.ch/url/3713420/

Comments