MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6c59e3347982e3f37b9785910af1e6879f24ae91c7461043d86308651a0e16f. 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: a6c59e3347982e3f37b9785910af1e6879f24ae91c7461043d86308651a0e16f
SHA3-384 hash: ba4f6edb50227b34ac599979f16224dfa5470841679c0be1c209db2ed6d4800fc0407989c254b36cafd24d6c16221b3e
SHA1 hash: 0af8abf486fb04a3cc300c83449de61d98c775b1
MD5 hash: 4c0725b09a3315b154f27659636ec08a
humanhash: ack-iowa-charlie-king
File name:zerarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:73'348 bytes
First seen:2025-02-01 13:41:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:FQnTL3+lI/A0hBZN86OrhSW1DXMHODMxC6yPimg979l9aigHwJfR5:U+q/pZFuJxXMuDMxC6yPimQWwJ5
TLSH T13563F649F8819F01D5E822BAFA1E118D332367A8E3EF7212DD115B1577CA92F0E77912
telfhash t1bde02b769d5c5cdce6f1931880fc432a9ca833f8721006169c5e169f49034f1b0354b6
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29229.LC.UNOFFICIAL
Create hunting rule

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=679e24d4416a81ccc3c4e09blinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Opens a port
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/679e24c55dee18920074fded/reports/120b49fc-ddd2-405c-b64c-079601e62855/overview
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5c1b01c5-ef44-4945-8865-d6076da4d1b5
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1604470
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: 1604470 Sample: zerarm7.elf Startdate: 01/02/2025 Architecture: LINUX Score: 56 15 serisbot.geek. [malformed] 2->15 17 64.225.86.206, 1440, 52394, 52396 DIGITALOCEAN-ASNUS United States 2->17 19 4 other IPs or domains 2->19 21 Multi AV Scanner detection for submitted file 2->21 8 zerarm7.elf 2->8         started        signatures3 23 Sends malformed DNS queries 15->23 process4 signatures5 25 Sample deletes itself 8->25 11 zerarm7.elf 8->11         started        process6 process7 13 zerarm7.elf 11->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a6c59e3347982e3f37b9785910af1e6879f24ae91c7461043d86308651a0e16f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a6c59e3347982e3f37b9785910af1e6879f24ae91c7461043d86308651a0e16f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-01 13:42:31 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=u3cz4m2htaxd6n5zpbmrbly6nb47esxjdr2gcbb5qyyimuna4fxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion
Link:
https://tria.ge/reports/250201-qzvkhswper/
Behaviour
Changes its process name
Deletes itself
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/4dcf9c87-3c0e-4342-94c4-f66319572b8d
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/a6c59e3347982e3f37b9785910af1e6879f24ae91c7461043d86308651a0e16f

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_8299c877
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

sh c9ffe162bcacddf6ca57ae828cb7b3644389896f95241cf5e75b7cc9c0b361c9

Mirai

elf a6c59e3347982e3f37b9785910af1e6879f24ae91c7461043d86308651a0e16f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3422879/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3422972/
  
URLhaus
https://urlhaus.abuse.ch/url/3424067/
  
URLhaus
https://urlhaus.abuse.ch/url/3424091/
  
Dropped by
SHA256 c9ffe162bcacddf6ca57ae828cb7b3644389896f95241cf5e75b7cc9c0b361c9
  
Dropped by
MD5 bdcb0ec1bc0e9a3c8d5056e3dee8cc07

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