Detection rules › Sigma
BITS Transfer Job Download From File Sharing Domains
Detects BITS transfer job downloading files from a file sharing domain.
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Execution | |
| Persistence | |
| Stealth |
Telemetry coverage
| Provider | Record / event type |
|---|---|
| Bits-Client | Event ID 16403: task_016403 |
Rule body
title: BITS Transfer Job Download From File Sharing Domains
id: d635249d-86b5-4dad-a8c7-d7272b788586
related:
- id: 8b48ad89-10d8-4382-a546-50588c410f0d
type: similar
- id: 52182dfb-afb7-41db-b4bc-5336cb29b464
type: similar
- id: ae02ed70-11aa-4a22-b397-c0d0e8f6ea99
type: similar
- id: e0f8ab85-0ac9-423b-a73a-81b3c7b1aa97
type: similar
- id: 7b434893-c57d-4f41-908d-6a17bf1ae98f
type: similar
- id: 8518ed3d-f7c9-4601-a26c-f361a4256a0c
type: similar
- id: 42a5f1e7-9603-4f6d-97ae-3f37d130d794
type: similar
- id: 56454143-524f-49fb-b1c6-3fb8b1ad41fb
type: similar
- id: b6e04788-29e1-4557-bb14-77f761848ab8
type: similar
- id: a0d7e4d2-bede-4141-8896-bc6e237e977c
type: similar
- id: 297ae038-edc2-4b2e-bb3e-7c5fc94dd5c7
type: similar
status: test
description: Detects BITS transfer job downloading files from a file sharing domain.
references:
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1197/T1197.md
- https://twitter.com/malmoeb/status/1535142803075960832
- https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/ransomware-hive-conti-avoslocker
- https://www.microsoft.com/en-us/security/blog/2024/01/17/new-ttps-observed-in-mint-sandstorm-campaign-targeting-high-profile-individuals-at-universities-and-research-orgs/
author: Florian Roth (Nextron Systems)
date: 2022-06-28
modified: 2026-03-29
tags:
- attack.persistence
- attack.execution
- attack.stealth
- attack.t1197
logsource:
product: windows
service: bits-client
detection:
selection:
EventID: 16403
RemoteName|contains:
- '.githubusercontent.com' # Includes both gists and github repositories / Michael Haag (idea)
- '0x0.st'
- 'anonfiles.com'
- 'bashupload.com'
- 'cdn.discordapp.com'
- 'chunk.io'
- 'ddns.net'
- 'dl.dropboxusercontent.com'
- 'ghostbin.co'
- 'github.com'
- 'glitch.me'
- 'gofile.io'
- 'hastebin.com'
- 'mediafire.com'
- 'mega.nz'
- 'onrender.com'
- 'pages.dev'
- 'paste.ee'
- 'pastebin.com'
- 'pastebin.pl'
- 'pastetext.net'
- 'pixeldrain.com'
- 'privatlab.com'
- 'privatlab.net'
- 'send.exploit.in'
- 'sendspace.com'
- 'storage.googleapis.com'
- 'storjshare.io'
- 'supabase.co'
- 'temp.sh'
- 'transfer.sh'
- 'trycloudflare.com'
- 'ufile.io'
- 'w3spaces.com'
- 'workers.dev'
- 'x0.at'
condition: selection
falsepositives:
- Unknown
level: high
Stages and Predicates
Stage 0: condition
selectionStage 1: selection
selection:
EventID: 16403
RemoteName|contains:
- '.githubusercontent.com'
- '0x0.st'
- 'anonfiles.com'
- 'bashupload.com'
- 'cdn.discordapp.com'
- 'chunk.io'
- 'ddns.net'
- 'dl.dropboxusercontent.com'
- 'ghostbin.co'
- 'github.com'
- 'glitch.me'
- 'gofile.io'
- 'hastebin.com'
- 'mediafire.com'
- 'mega.nz'
- 'onrender.com'
- 'pages.dev'
- 'paste.ee'
- 'pastebin.com'
- 'pastebin.pl'
- 'pastetext.net'
- 'pixeldrain.com'
- 'privatlab.com'
- 'privatlab.net'
- 'send.exploit.in'
- 'sendspace.com'
- 'storage.googleapis.com'
- 'storjshare.io'
- 'supabase.co'
- 'temp.sh'
- 'transfer.sh'
- 'trycloudflare.com'
- 'ufile.io'
- 'w3spaces.com'
- 'workers.dev'
- 'x0.at'
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
RemoteName | match |
| field:"RemoteName" kind:match |