Clipboard Data T1115

Tactic: Collection

Adversaries may collect data stored in the clipboard from users copying information within or between applications.

Events covered

7 catalog events are tagged with this technique by at least one rule.

Authoring guide

Patterns shared across the 20 rules above: which fields they filter on, what specific values they look for, and what they exclude. The catalog normalizes field names across vendors so Sigma's Image, Elastic's process.name, and Splunk's process_name collapse into one row. Each rule contributes at most once per row.

Fields filtered most (28 distinct)

The fields most rules look at when detecting this technique. The How column shows the operators authors use (eq, wildcard, regex_match, match) and how often each appears. Sample values are concrete examples to start from, not an exhaustive list.

FieldRulesHowSample values
CommandLine5contains 4, in 1 -e , *-o *, *-sel *, *-selection *, -encodedcommand
EventID5eq 54104, 4688, 1, 4103
Image4ends_with 3, contains 1/osascript, /pbpaste, \clip.exe, xclip
process_name4eq 3, in 1pbpaste, clipman, copyq, wl-clipboard, xclip
EventType3eq 2, in 1exec, exec_event, executed
event.type3eq 3start
host.os.type3eq 3
ScriptBlockText2contains 1, eq 1, in 1get-clipboard, .paste(), ]::gettext
a02eq 2xclip
a12eq 2-sel, -selection
a22eq 2clip, clipboard
a32eq 2-o, -t
event.category2eq 2process
type2eq 2EXECVE
All_Risk.analyticstories1contains 1windows post-exploitation

Top indicator values (75 distinct)

Specific (field, operator, value) combinations the rules check for, ranked by how many rules under this technique use each one. The Corpus reach column counts how many rules across the entire catalog (any technique) check the same combination. High numbers point to widely-used indicators that are likely noisy on their own; combine them with another condition for useful signal. Blank means the combination is specific to rules under this technique. Click a value to expand the rules under this technique that use it.

FieldKindValueRules (here)Corpus reach
event.typeeq
start
3606
EventIDeq
4104
2268
EventIDeq
4688
2313
EventTypeeq
exec
2171
a0eq
xclip
22
a1eq
-sel
22
a1eq
-selection
22
a2eq
clip
22
a2eq
clipboard
22
event.categoryeq
process
2128
process_nameeq
pbpaste
22
typeeq
EXECVE
228
All_Risk.analyticstoriescontains
windows post-exploitation
1
CommandLinecontains
-e
114
CommandLinecontains
-encodedcommand
13
CommandLinecontains
-o
13
CommandLinecontains
-sel
1
CommandLinecontains
clip
1
CommandLinecontains
clipboard
12
CommandLinecontains
get-clipboard
1
CommandLinecontains
osascript
1
CommandLinecontains
set fileref
1
CommandLinecontains
set imagedata to the clipboard
1
CommandLinein
*-o *
12
CommandLinein
*-sel *
1
CommandLinein
*-selection *
1
CommandLinein
*clip *
1
CommandLinein
*clipboard*
1
EfectiveCommandregex_match
regexEmpire
1
EventDatacontains
-encodedcommand
1

Exclusions (22 distinct)

Field/operator/value combinations excluded by rules under this technique (top-level not() clauses), sorted by how many rules exclude each. These are the false-positive paths the community has learned to filter out. A new rule that ignores the high-count entries here will likely fire on the same noisy paths. Click a value to expand the rules under this technique that exclude it.

FieldKindValueRules excluding
CommandLinecontains
-e
1
CommandLinecontains
osascript
1
CommandLinecontains
set fileref
1
CommandLinecontains
set imagedata to the clipboard
1
EventDatacontains
gc_service.exe
1
EventDatacontains
gc_worker.exe
1
ParentImagecontains
gc_service.exe
1
ParentImagecontains
gc_worker.exe
1
ParentImageends_with
opencode
1
ParentImagewildcard
/users/*/.pyenv/versions/*/bin/python3*
1
ScriptBlockTexteq
powersploitindicators
1
ScriptBlockTexteq
sentinelbreakpoints
1
ScriptBlockTexteq
set-psbreakpoint
1
ScriptBlockTextin
[windows.clipboard]::settext($colorizedtext
1
ScriptBlockTextin
eefcb906-b326-4e99-9f54-8b4bb6ef3c6d
1

Rules under this technique

Every rule in the catalog tagged with this technique, grouped by vendor. Click a rule title for its full predicates, exclusions, and indicators.

Platform (all)
Domain (all)

Sigma 8 rules

Elastic 4 rules

Splunk 7 rules

Kusto 1 rule