MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 057c30a05da7825c2fc8895fa5f9df8ec876cbd1dfc2ae422d4ac9a79d2238e7. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 057c30a05da7825c2fc8895fa5f9df8ec876cbd1dfc2ae422d4ac9a79d2238e7
SHA3-384 hash: 69c746f4ec7df976da10c274c295af964995c00129bee92a9d68b2c053640b56d3fdfe4ffffbb6cb511f2d857546f5f8
SHA1 hash: 8146203eb587aafda586a2d082e566b0bb3b6aa2
MD5 hash: 032354ab9a8ae5441856846f9cd93d07
humanhash: sodium-eighteen-golf-jersey
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:60'784 bytes
First seen:2024-11-30 18:41:27 UTC
Last seen:2024-11-30 18:50:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:iZnsuh2BE83xruai44gqrJwz0hbM/NlMHi0KB9Ga:6h23B3egqrJwz0DBKBU
TLSH T18B53E65AFD819F00D4D926BAFE1E018E33535B68E3FE72029E105F2167CA96B0F76446
telfhash t1ff019c30ed88582df0c0e835c05ea2356a36b2ddb95b3d5e459dbd4e4633cd23532827
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 :
2
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.791.14806.14761.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674b5e3be64d1c722d7aa3dclinux22vpnfull_triage
Tags:
ransomware mirai virus
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/674b5c7c2369b8c7bbfe4921/reports/31931a2b-a797-4fde-98d9-bcbdbc42296e/overview
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/057c30a05da7825c2fc8895fa5f9df8ec876cbd1dfc2ae422d4ac9a79d2238e7
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bfe47baa-eff2-4322-8f4f-6644293e71dc
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1565767
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1565767 Sample: arm7.elf Startdate: 30/11/2024 Architecture: LINUX Score: 48 16 85.239.34.134, 2132, 32770 RAINBOW-HKRainbownetworklimitedHK Russian Federation 2->16 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 2 other IPs or domains 2->20 22 Multi AV Scanner detection for submitted file 2->22 8 dash rm arm7.elf 2->8         started        10 dash rm 2->10         started        signatures3 process4 process5 12 arm7.elf 8->12         started        process6 14 arm7.elf 12->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/057c30a05da7825c2fc8895fa5f9df8ec876cbd1dfc2ae422d4ac9a79d2238e7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/057c30a05da7825c2fc8895fa5f9df8ec876cbd1dfc2ae422d4ac9a79d2238e7/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-30 18:42:05 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=av6dbic5u6bfyl6irfp2l6o7r3ehns6r37bk4qrnjle2phjchdtq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion
Link:
https://tria.ge/reports/241130-xcbmfs1nay/
Behaviour
Changes its process name
Modifies Watchdog functionality
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/18883773-e128-4251-9606-6d9f167f2cf2
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/057c30a05da7825c2fc8895fa5f9df8ec876cbd1dfc2ae422d4ac9a79d2238e7

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:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 057c30a05da7825c2fc8895fa5f9df8ec876cbd1dfc2ae422d4ac9a79d2238e7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3283369/
  
Delivery method
Distributed via web download

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