MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de42cb06f928f0b0d2a6443dc955ff1c3314c8c02658749af016c065b8c7b61a. 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: de42cb06f928f0b0d2a6443dc955ff1c3314c8c02658749af016c065b8c7b61a
SHA3-384 hash: 778d978bca457612db1dd2a66a2f6c64fe54183f8333dcae1116a2ad8dbd9a9359f2e69f9507221ead341f1cbfe8c2a7
SHA1 hash: 8b3137ba6d3f058ad43897a3e2196e6a04f9d766
MD5 hash: 074649f82692ec23676e104ba044acfc
humanhash: saturn-king-salami-mockingbird
File name:zerarm
Download: download sample
Signature Mirai
Create hunting rule
File size:51'692 bytes
First seen:2025-03-04 02:42:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:iXc1XldwYPL0nmZtzDXLMUd//76uOPto7FHU8rUJ/horqRpGqNqlZ6jXjPBiN9:fXjwYoeLMOXGuUeU8IJ50YuZo
TLSH T121330795B8819A13C5E422BBFA2E42DC372563F8E2DF7207CD162F51378A81F0DA7651
telfhash t1b4011050ce486fac97d14154836f7279b89822f14bb2636adfb8de2b0b938d13684835
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 :
105
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=67c6695fc668b65489bed340linux22vpnfull_triage
Tags:
n/a
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:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/de42cb06f928f0b0d2a6443dc955ff1c3314c8c02658749af016c065b8c7b61a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bce7558c-48ad-4d1e-8ccb-61b1dab40237
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1628739
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1628739 Sample: zerarm.elf Startdate: 04/03/2025 Architecture: LINUX Score: 52 14 watchmepull.dyn. [malformed] 2->14 16 185.159.74.127, 1440, 34230, 34232 SAYFANETTR Georgia 2->16 18 2 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 zerarm.elf 2->8         started        signatures3 22 Sends malformed DNS queries 14->22 process4 process5 10 zerarm.elf 8->10         started        process6 12 zerarm.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/de42cb06f928f0b0d2a6443dc955ff1c3314c8c02658749af016c065b8c7b61a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/de42cb06f928f0b0d2a6443dc955ff1c3314c8c02658749af016c065b8c7b61a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-04 02:43:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3zbmwbxzfdylbuvgiq64svp7dqzrjsgaezmhjgxqc3agloghwyna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion
Link:
https://tria.ge/reports/250304-c7n6taxsgs/
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/6ac90b36-97ae-48f9-b4ce-fd864ab39917
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/de42cb06f928f0b0d2a6443dc955ff1c3314c8c02658749af016c065b8c7b61a

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 de42cb06f928f0b0d2a6443dc955ff1c3314c8c02658749af016c065b8c7b61a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3424003/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3422960/
  
URLhaus
https://urlhaus.abuse.ch/url/3458321/
  
URLhaus
https://urlhaus.abuse.ch/url/3422994/
  
URLhaus
https://urlhaus.abuse.ch/url/3424000/
  
URLhaus
https://urlhaus.abuse.ch/url/3458415/

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