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sigma-rules/rules/macos/persistence_via_atom_init_file_modification.toml
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Samirbous 68f834270d [New Rule] Potential Persistence via Atom Init Script Modification (#906)
* [New Rule] Potential Persistence via Atom Init Script Modification

* Update rules/macos/persistence_via_atom_init_file_modification.toml

Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com>

* Update rules/macos/persistence_via_atom_init_file_modification.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com>
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
2021-02-09 21:47:08 +01:00

31 lines
1.0 KiB
TOML

[metadata]
creation_date = "2021/01/21"
maturity = "production"
updated_date = "2021/01/21"
[rule]
author = ["Elastic"]
description = """
Identifies modifications to the Atom desktop text editor Init File. Adversaries may add malicious JavaScript code to the
init.coffee file that will be executed upon the Atom application opening.
"""
from = "now-9m"
index = ["auditbeat-*", "logs-endpoint.events.*"]
language = "kuery"
license = "Elastic License"
name = "Potential Persistence via Atom Init Script Modification"
references = [
"https://github.com/D00MFist/PersistentJXA/blob/master/AtomPersist.js",
"https://flight-manual.atom.io/hacking-atom/sections/the-init-file/",
]
risk_score = 21
rule_id = "b4449455-f986-4b5a-82ed-e36b129331f7"
severity = "low"
tags = ["Elastic", "Host", "macOS", "Threat Detection", "Persistence"]
type = "query"
query = '''
event.category:"file" and not event.type:"deletion" and
file.path:/Users/*/.atom/init.coffee and not process.name:(Atom or xpcproxy) and not user.name:root
'''