MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c53d40315181f0de4641b7b36122eacb133aa761791a42ab4ba97094f07d8cbb. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c53d40315181f0de4641b7b36122eacb133aa761791a42ab4ba97094f07d8cbb
SHA3-384 hash: c522a59314cd7bf48f144093e41cd51b32967d3aadef6b0642052516ad391ecacd80196867c08bf62a2231003be1ee26
SHA1 hash: 12d08247265efd0e3ec05dbb2a8ee6c52645d1c2
MD5 hash: 873b2764808628e41d24fb7df9d17070
humanhash: lemon-idaho-ink-romeo
File name:zermpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:67'688 bytes
First seen:2025-02-25 11:47:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:ejJaVKfT2N54aAnXWwHfdF5ULK0x5gAePOeIVeQ8gz6qR2XirO8AIe0D:ejJf72N5mnmEVw20xJGOdVd8gznuI
TLSH T1F863B615BFA10FF7DCABCC374AA5174529CD951A21A83B357934D828F25B25F09E38B0
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bdae1c28ab76d43a5d05b8linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67bdae053afc3763bec5bcff/reports/41a3eea5-a3e0-4784-bb38-f20d7c63ba25/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c53d40315181f0de4641b7b36122eacb133aa761791a42ab4ba97094f07d8cbb
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9a0ad3b9-fda4-4d38-b77a-d665529f177e
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1623651
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1623651 Sample: zermpsl.elf Startdate: 25/02/2025 Architecture: LINUX Score: 52 16 serisbot.geek. [malformed] 2->16 18 serisontop.dyn 157.245.23.184, 1440, 55838, 55844 DIGITALOCEAN-ASNUS United States 2->18 20 2 other IPs or domains 2->20 22 Multi AV Scanner detection for submitted file 2->22 8 dash rm zermpsl.elf 2->8         started        10 dash rm 2->10         started        signatures3 24 Sends malformed DNS queries 16->24 process4 process5 12 zermpsl.elf 8->12         started        process6 14 zermpsl.elf 12->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c53d40315181f0de4641b7b36122eacb133aa761791a42ab4ba97094f07d8cbb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c53d40315181f0de4641b7b36122eacb133aa761791a42ab4ba97094f07d8cbb/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-25 11:48:13 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=yu6uamkrqhyn4rsbw6zwcixkzmjtvj3bpenefk2lvfyjj4d5rs5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion
Link:
https://tria.ge/reports/250225-nyjerawlx5/
Behaviour
Changes its process name
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f633c77a-aac7-47fc-8ccb-eaab98c83ee6
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/c53d40315181f0de4641b7b36122eacb133aa761791a42ab4ba97094f07d8cbb

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: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 c53d40315181f0de4641b7b36122eacb133aa761791a42ab4ba97094f07d8cbb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3422892/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3422886/
  
URLhaus
https://urlhaus.abuse.ch/url/3424060/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments