MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4137846e5cad20e7a86e4849ff2961f275b1afdb5ec648564ed71bd368b339b1. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4137846e5cad20e7a86e4849ff2961f275b1afdb5ec648564ed71bd368b339b1
SHA3-384 hash: ac9e3c40f91212c15782aa9b289870f8477f1d9e96eace332b643d27638e2076e80cd256003dfef658f6ecfa926b8c89
SHA1 hash: 589735624a8cccd48d095c0844846b6103e9fb53
MD5 hash: acf005ab00a7684d9ef724642e257605
humanhash: oxygen-mango-early-alanine
File name:brichs.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:47'308 bytes
First seen:2025-11-15 21:05:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:20NZFun9VJI/wG4I+F8uOstcKZQIAaPEl3jq+0k8LQjYVC8mUDEC0qIGN9T3vUNC:f4n9Q+F8stc6eaPElxLsBB5
TLSH T1D923E791BC819A2BC2E01379F5AEA58E376173E8D2CB7227CD214B507AC651F0C7AF54
telfhash t1a6e02640ec759e1c68cbaa74adcd07b49601621260664b00cf10daf4c83f454e30ca4a
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 e3cdf51a06f0f08463d5d2988cdd5c85535557171c8217b4e9650a009ed3a4ab
File size (compressed) :18'572 bytes
File size (de-compressed) :47'308 bytes
Format:linux/arm
Packed file: e3cdf51a06f0f08463d5d2988cdd5c85535557171c8217b4e9650a009ed3a4ab

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/6918eb5bd0a6890408b6484a/reports/06a8acf4-c199-4932-a3ea-524a53a3592a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4137846e5cad20e7a86e4849ff2961f275b1afdb5ec648564ed71bd368b339b1
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-15T18:45:00Z UTC
Last seen:
2025-11-15T19:22:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4137846e5cad20e7a86e4849ff2961f275b1afdb5ec648564ed71bd368b339b1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/81f9d8e0-f9aa-479c-ae13-6dd3f4fd8d0c
Behavior Graph:
Download SVG
%3 guuid=6b1ce124-1e00-0000-bcdf-a642f5070000 pid=2037 /usr/bin/sudo guuid=25e0f226-1e00-0000-bcdf-a642fb070000 pid=2043 /tmp/sample.bin guuid=6b1ce124-1e00-0000-bcdf-a642f5070000 pid=2037->guuid=25e0f226-1e00-0000-bcdf-a642fb070000 pid=2043 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/62fd642b-337b-4315-868b-054d2ba4d6b5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1814758
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4137846e5cad20e7a86e4849ff2961f275b1afdb5ec648564ed71bd368b339b1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4137846e5cad20e7a86e4849ff2961f275b1afdb5ec648564ed71bd368b339b1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-15 21:06:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ie3yi3s4vuqopkdojbe76klb6j23dl63l3deqvso24n5g2fthgyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/251115-zx1hescr7t/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136013-0
YARA:
n/a
Link:
https://app.threat.zone/submission/308969f4-4db1-4d0c-8350-27e7fd0c1db6
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() 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 e3cdf51a06f0f08463d5d2988cdd5c85535557171c8217b4e9650a009ed3a4ab

Mirai

elf 4137846e5cad20e7a86e4849ff2961f275b1afdb5ec648564ed71bd368b339b1

(this sample)

  
Dropped by
SHA256 e3cdf51a06f0f08463d5d2988cdd5c85535557171c8217b4e9650a009ed3a4ab
  
URLhaus
https://urlhaus.abuse.ch/url/3709502/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 e56387ab00d1e56f5315565a10180391

Comments