MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff39e9b53afdf0c0c7f25f9f09af3a91bd8adb3bd740165ad8cd75985cd855cd. 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: ff39e9b53afdf0c0c7f25f9f09af3a91bd8adb3bd740165ad8cd75985cd855cd
SHA3-384 hash: 1075c7e5c287a1ebd3eafd68d39bfbd367776b42ec3977d2ddd015cdd88fc2aa70dc8e3856f07452adcac95bb5dfcee2
SHA1 hash: 5345c628b05d48617f38a377b8db979f79a34845
MD5 hash: 2f375619c3c1700eed1902733a1c7f5f
humanhash: july-wisconsin-aspen-two
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:88'164 bytes
First seen:2025-12-14 23:35:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6kT+SpF4ygCQQ4SBwq6AJ+NI7Iq90mSszqoF7+QU4Qo2+2IymQY2AUm6hh1K8JWi:lK0Cyg3nfQBS07Tv6hh1K8JWi
TLSH T19E834A82BC918A6EC6D013BAB67F268C3352A3A6D2CF7217DD154B6037C561F0D67B90
telfhash t1cff0c940bd79c60988e70a34dcac43a18053a237a0229b21ef08dee0883f008f21ce5a
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 d4ac7e5c0f78e10f1fe63eb105a7f6c295ac5cc9b1cdc9eddeb2642acc51639e
File size (compressed) :34'404 bytes
File size (de-compressed) :88'164 bytes
Format:linux/arm
Packed file: d4ac7e5c0f78e10f1fe63eb105a7f6c295ac5cc9b1cdc9eddeb2642acc51639e

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/1e67461b-9605-4473-80a4-6c560482bbf0/
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.Trojan.Mirai-9441505-0
Create hunting rule

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

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/693f49eacf690d27f3df5c9e/reports/44466b10-9509-4179-a1f0-43d0f2451ae3/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-14T21:48:00Z UTC
Last seen:
2025-12-14T23:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ff39e9b53afdf0c0c7f25f9f09af3a91bd8adb3bd740165ad8cd75985cd855cd/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e3b1e065-c591-4d04-b4bd-9d545283a258
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1832674
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff39e9b53afdf0c0c7f25f9f09af3a91bd8adb3bd740165ad8cd75985cd855cd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff39e9b53afdf0c0c7f25f9f09af3a91bd8adb3bd740165ad8cd75985cd855cd/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-14 23:36:12 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=7446tnj27xymbr7sl6pqtlz2sg6yvwz325abmwwyzv2zqxgykxgq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251214-3ll3favnay/
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8550ed93-18a6-452d-bfb0-a0fce20ffdfd
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/ff39e9b53afdf0c0c7f25f9f09af3a91bd8adb3bd740165ad8cd75985cd855cd

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 d4ac7e5c0f78e10f1fe63eb105a7f6c295ac5cc9b1cdc9eddeb2642acc51639e

Mirai

elf ff39e9b53afdf0c0c7f25f9f09af3a91bd8adb3bd740165ad8cd75985cd855cd

(this sample)

  
Dropped by
SHA256 d4ac7e5c0f78e10f1fe63eb105a7f6c295ac5cc9b1cdc9eddeb2642acc51639e
  
URLhaus
https://urlhaus.abuse.ch/url/3722795/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 8ed199499c7dc8895b2ab8f76ee21d4c
  
URLhaus
https://urlhaus.abuse.ch/url/3722800/
  
URLhaus
https://urlhaus.abuse.ch/url/3719332/

Comments