MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49bd7ec5866221a5ca5002470b4582df540c442d90d4654315df58ff16c7888f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 49bd7ec5866221a5ca5002470b4582df540c442d90d4654315df58ff16c7888f
SHA3-384 hash: c66d0f557e731ebb53d1d353c4f3e203ffc45e5c9cadf75d68e645e9233cec6e5648cd39a527c13d0852d1fe8d0c8ad7
SHA1 hash: 29e0936130539188a8f8053138dce79eb52e3ffd
MD5 hash: ac8f3b8f700e1693dba319978fa99989
humanhash: dakota-social-georgia-robin
File name:zerarm
Download: download sample
Signature Mirai
Create hunting rule
File size:50'408 bytes
First seen:2025-02-01 13:42:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:smI7eBNc6DnhnVG9pZESJGYWzdo6wH8rA2/hnm8QbaCN7zle4C1:a7INYpZ9gYEMH8U25m8xF
TLSH T170330855B8C19A17C5E023BBFA2E419C372523B8E2DF7217CD122F513B8A82F0DA7655
telfhash t18b01d0448e4c4eecabd00414881f313f75e8a2b004272a468ef2ed6b11534e17694836
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 :
99
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:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679e2528a9881a7a01c4e393linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/679e24f21b148287dc1e6d25/reports/d113ee34-67ec-4ad7-9fc8-83260b8d47b8/overview
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/85c08ffa-ed85-4015-8f5a-5920421bf77c
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1604432
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1604432 Sample: zerarm.elf Startdate: 01/02/2025 Architecture: LINUX Score: 56 15 serisbot.geek. [malformed] 2->15 17 serisbot.geek 64.225.86.206, 1440, 54694, 54708 DIGITALOCEAN-ASNUS United States 2->17 19 6 other IPs or domains 2->19 21 Multi AV Scanner detection for submitted file 2->21 8 zerarm.elf 2->8         started        signatures3 23 Sends malformed DNS queries 15->23 process4 signatures5 25 Sample deletes itself 8->25 11 zerarm.elf 8->11         started        process6 process7 13 zerarm.elf 11->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/49bd7ec5866221a5ca5002470b4582df540c442d90d4654315df58ff16c7888f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/49bd7ec5866221a5ca5002470b4582df540c442d90d4654315df58ff16c7888f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-01 13:43:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jg6x5rmgmiq2lssqajdqwrmc35kayrbnsdkgkqyv35mp6fwhrchq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet
Link:
https://tria.ge/reports/250201-qz2c3avjgv/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b8988e8d-feda-49bf-8bec-72bfffd99c02
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/49bd7ec5866221a5ca5002470b4582df540c442d90d4654315df58ff16c7888f

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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 49bd7ec5866221a5ca5002470b4582df540c442d90d4654315df58ff16c7888f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3422960/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3422994/
  
URLhaus
https://urlhaus.abuse.ch/url/3424000/
  
URLhaus
https://urlhaus.abuse.ch/url/3424003/

Comments