MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5b457c078bc78c422da0ef9ff3e59147d25b995d9c29a4c2c88eb2b57dc6de3. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5b457c078bc78c422da0ef9ff3e59147d25b995d9c29a4c2c88eb2b57dc6de3
SHA3-384 hash: 64c3ac2a5a55cfc39f109ca1af03affc52f1fa73d41811e627789df796c1b481ab2b3d2ea7fef7b74303785eeada18e2
SHA1 hash: 4541e23eae8a4068a48fe91d2432e0cfc74055fb
MD5 hash: 247026a11c4fff6db3aef029552536a4
humanhash: north-march-river-idaho
File name:morte.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:46'992 bytes
First seen:2025-07-27 17:47:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:vaqRtqOYTV7T557bz2iI55dqNjfovxxXO9SqiyZ0oUiMsBNCVFTgnozk:zMTVvf7fedqNTovSkqiyZlgHk
TLSH T150232A96FC928DAAC6C0577AB62E528933A377A5C2CF3303C8185B5227C650F5D7BE41
telfhash t186f05084fe764f1549e1a574dcad0760d9035112a56257209f12cad1883e15dd70cd2d
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 f604378df57c92885d6ffddd225b35e8d640fcd4c7e4cb1821655cf0fa053018
File size (compressed) :22'892 bytes
File size (de-compressed) :46'992 bytes
Format:linux/arm
Packed file: f604378df57c92885d6ffddd225b35e8d640fcd4c7e4cb1821655cf0fa053018

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
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/c5b457c078bc78c422da0ef9ff3e59147d25b995d9c29a4c2c88eb2b57dc6de3
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0d7acf4a-0efb-444f-947e-8e4154e34897
Behavior Graph:
Download SVG
%3 guuid=928fdc21-1a00-0000-fd4f-0d28f40a0000 pid=2804 /usr/bin/sudo guuid=def57424-1a00-0000-fd4f-0d28fb0a0000 pid=2811 /tmp/sample.bin guuid=928fdc21-1a00-0000-fd4f-0d28f40a0000 pid=2804->guuid=def57424-1a00-0000-fd4f-0d28fb0a0000 pid=2811 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9b0e41e3-3897-4377-9d08-913affd22eb0
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
mine
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1745099
Signature
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c5b457c078bc78c422da0ef9ff3e59147d25b995d9c29a4c2c88eb2b57dc6de3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5b457c078bc78c422da0ef9ff3e59147d25b995d9c29a4c2c88eb2b57dc6de3/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/c5b457c078bc78c422da0ef9ff3e59147d25b995d9c29a4c2c88eb2b57dc6de3
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-27 17:48:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yw2fpqdyxr4miiw2b3476pszcr6slomv3hbjutbmrdvswv64nxrq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250727-wc5d4adj7t/
Malware Config
C2 Extraction:
as.ddos678.com
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ebe7e3bd-418f-40b1-af10-dda6f8d52b2c
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 f604378df57c92885d6ffddd225b35e8d640fcd4c7e4cb1821655cf0fa053018

Mirai

elf c5b457c078bc78c422da0ef9ff3e59147d25b995d9c29a4c2c88eb2b57dc6de3

(this sample)

  
Dropped by
SHA256 f604378df57c92885d6ffddd225b35e8d640fcd4c7e4cb1821655cf0fa053018
  
URLhaus
https://urlhaus.abuse.ch/url/3591017/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3591027/
  
Dropped by
MD5 c3250c8dd3fd098354246c8edf145af9
  
URLhaus
https://urlhaus.abuse.ch/url/3591957/

Comments