MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b19decf0f57447b875deffd613124583e37b26783a97cb2892c458dae824070e. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b19decf0f57447b875deffd613124583e37b26783a97cb2892c458dae824070e
SHA3-384 hash: 33e2bc0d48c74fb04a7cb61d5ba30622b20680a8ad802dd396cbf8f7c1edfce098da16a2db59ef62a34c142903041bc3
SHA1 hash: 61e1040dd1a8e5dcde5fb614059d966aa6654f09
MD5 hash: 2a3a711d90fec06c9c6e46cd0f7117b5
humanhash: foxtrot-finch-mexico-bakerloo
File name:morte.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:92'588 bytes
First seen:2025-11-06 08:07:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Ugn9l23CK2T58FuXZryBrS8GbdS2RLian0HwX0DiRiZoAd2lRKd7q65GYft:1lQOkBrYdtRLianeoAd2lRKdO6wC
TLSH T10F93294AFD818B21D5D512BEFA1E118E33135778E2DE7212DE14AF2173CA96B0E7B406
telfhash t1f011bd958d1c1b9c27e081480a5e31097be536fe6b0aba629f7d764f02424d270dd034
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 c2891e2531e7d7415777a5b6d20019202851078587e1bd879079620752b82b83
File size (compressed) :42'644 bytes
File size (de-compressed) :92'588 bytes
Format:linux/arm
Packed file: c2891e2531e7d7415777a5b6d20019202851078587e1bd879079620752b82b83

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
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:
Gathering data
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/b19decf0f57447b875deffd613124583e37b26783a97cb2892c458dae824070e
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:
2025-11-06T05:29:00Z UTC
Last seen:
2025-11-06T06:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b19decf0f57447b875deffd613124583e37b26783a97cb2892c458dae824070e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/da818fed-02c4-44fd-ae3c-3c673c4035d9
Behavior Graph:
Download SVG
%3 guuid=1071d661-1a00-0000-3d12-306995090000 pid=2453 /usr/bin/sudo guuid=14a2e863-1a00-0000-3d12-30699d090000 pid=2461 /tmp/sample.bin guuid=1071d661-1a00-0000-3d12-306995090000 pid=2453->guuid=14a2e863-1a00-0000-3d12-30699d090000 pid=2461 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1809110
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/b19decf0f57447b875deffd613124583e37b26783a97cb2892c458dae824070e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b19decf0f57447b875deffd613124583e37b26783a97cb2892c458dae824070e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-06 08:08:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wgo6z4hvord3q5o677lbgesfqprxwjtyhkl4wkesyrmnv2bea4ha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251106-j1pbkatkel/
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5cf9bd95-51d2-4b54-86aa-e15fa1ebb2a7
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/b19decf0f57447b875deffd613124583e37b26783a97cb2892c458dae824070e

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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 c2891e2531e7d7415777a5b6d20019202851078587e1bd879079620752b82b83

Mirai

elf b19decf0f57447b875deffd613124583e37b26783a97cb2892c458dae824070e

(this sample)

  
Dropped by
SHA256 c2891e2531e7d7415777a5b6d20019202851078587e1bd879079620752b82b83
  
URLhaus
https://urlhaus.abuse.ch/url/3697765/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 582767df2782393fff00a3a5856d74c2

Comments