Query: detection rule: An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, Amm
Matching passage: Sigma rule: An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, Amm. Logsource: windows / process_creation. Rule: title: Remote Access Tool - AnyDesk Execution id: b52e84a3-029e-4529-b09b-71d19dd27e94 status: test related: - id: 065b00ca-5d5c-4557-ac95-64a6d0b64d86 type: similar description: 'An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, AmmyyAdmin, etc, to establish an interactive command and control channel to target systems within networks. These services are commonly used as legitimate technical support software, and may be allowed by application control within a target environment. Remote access tools like VNC, Ammyy, and Teamviewer are used frequently when compared with other legitimate software commonly used by adversaries. (Citation: Symantec Living off the Land) ' references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1219/T1219.md#atomic-test-2---anydesk-files-detected-test-on-windows - https://thedfirreport.com/2025/02/24/confluence-exploit-leads-to-lockbit-ransomware/ author: frack113 date: 2022-02-11 modified: 2025-02-24 tags: - attack.command-and-control - attack.t1219.002 logsource: category: process_creation product: windows detection: selection: - Image|endswith: - \AnyDesk.exe - \AnyDeskMSI.exe - Description: AnyDesk - Product: AnyDesk - Company: AnyDesk Software GmbH condition: selection falsepositives: - Legitimate use level: medium
Near-miss passage: Sigma rule: Detects file downloads directly from IP address URL using curl.exe. Logsource: windows / process_creation. Rule: title: File Download From IP URL Via Curl.EXE id: 9cc85849-3b02-4cb5-b371-3a1ff54f2218 related: - id: 5cb299fc-5fb1-4d07-b989-0644c68b6043 type: similar status: test description: Detects file downloads directly from IP address URL using curl.exe references: - https://labs.withsecure.com/publications/fin7-target-veeam-servers - https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv - https://github.com/pr0xylife/IcedID/blob/8dd1e218460db4f750d955b4c65b2f918a1db906/icedID_09.28.2023.txt author: Nasreddine Bencherchali (Nextron Systems) date: 2023-10-18 tags: - attack.execution logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: \curl.exe - OriginalFileName: curl.exe selection_ip: CommandLine|re: ://[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3} selection_http: CommandLine|contains: http selection_flag: CommandLine|contains: - ' -O' - --remote-name - --output filter_main_ext: CommandLine|endswith: - .bat - .bat" - .dat - .dat" - .dll - .dll" - .exe - .exe" - .gif - .gif" - .hta - .hta" - .jpeg - .jpeg" - .log - .log" - .msi - .msi" - .png - .png" - .ps1 - .ps1" - .psm1 - .psm1" - .vbe - .vbe" - .vbs - .vbs" - .bat' - .dat' - .dll' - .exe' - .gif' - .hta' - .jpeg' - .log' - .msi' - .png' - .ps1' - .psm1' - .vbe' - .vbs' condition: all of selection_* and not 1 of filter_main_* falsepositives: - Unknown level: medium regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_curl_download_direct_ip_exec/info.yml