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ChangeLog
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2021-03-01 nemea-detectors-1.7.0
* blacklist_downloader:
bugfixing and refactoring
changed regex for IPs, validate IPv6 by ipadddress
* hoststatsnemea:
bugfix - invalid type in argument to printf format
* bruter_force_detector:
bugfix - out-of-bounds access
* ipblacklistfilter:
bugfix - unintentional integer overflow
* build:
gcc10+ compatibility
2020-08-18 nemea-detectors-1.6.3
* blacklistfilter:
new implementations
improved coding style and documentation
* ddos_detector:
Removed python2 dependency
* haddrscan_detector:
Removed python2 dependency
* smtp_spam_detector:
Removed python2 dependency
* vportscan_detector:
Removed python2 dependency
* wainstrusion_detector:
Removed python2 dependency
2020-04-22 nemea-detectors-1.6.2
* blacklistfilter:
Aggregator bugfixes
Blacklist sources edited
Added parsing JSON due to new Smashed blacklist source
* brute_force_detector:
Fix printing
* bl_downloader:
Tweaked download intervals
* haddrscan_detector:
Comment maintenance and bugfixes
* travis:
Maintenance performed
2019-07-17 nemea-detectors-1.6.1
* blacklistfilter: update doc
* rpm: remove python34 reference
2019-02-07 nemea-detectors-1.6.0
* wai_detection:
Add web application injection detector (wai_detector).
* booterfilter:
Remove booterfilter because its functionality is in new
blacklistfilter.
* blacklistfilter:
Add blacklist watcher.
Reworked blacklistfilter modules.
Add adaptive filter for blacklistfilters.
Add evaluator for adaptive filter.
* sip_bf_detector:
Bugfix in sip_bf_detector related to timestamps.
2018-11-19 nemea-detectors-1.5.3
* blacklistfilter:
Blacklist downloader encoding fix
Add some blacklists from PROKI for blacklistfilter
Speed up blacklist aggregation
2018-10-09 nemea-detectors-1.5.2
* vportscan:
Updated documentation.
* blacklistfilter:
Rename ipblacklist and urlblacklist to just backlist.
Refactoring blacklist aggregator.
Changed format of aggregated data from blacklistfilter.
Blacklist downloader creates data file with blacklisted DNS.
2018-09-26 nemea-detectors-1.5.1
* Blacklistfilter:
Add maximum number of IPs in IDEA from blacklistfilters.
Blacklist downloader does not store empty changes of blacklists.
Add new blacklists of cryptominers.
2018-09-18 nemea-detectors-1.5.0
* blacklistfilter:
Improve downloader to store history of downloaded blacklists
* blacklistfilter:
Add urlblacklist_aggregator.py module for aggregation of urlblacklistfilter output
Commented out TOR and squidblacklist
Change hostname to lowercase before checkling listed domains
* smtp_spam_detector:
Fix wrapper script for smtp_spam_detector to exec instead of fork.
Fix flow.py in smtp_spam_detector.
2018-08-14 nemea-detectors-1.4.2
* RPM:
Maintenance in the spec file
* smtp_spam_detector:
Add module smtp_spam_detector.
2018-08-08 nemea-detectors-1.4.1
* urlblacklistfilter:
Fixed incompatible UniRec template in urlblacklistfilter.
* rpm:
Updated python dependencies for blacklist downloader
2018-08-01 nemea-detectors-1.4.0
* blacklistfilter:
Add module blacklistfilter (replaced an old version).
Add blacklist downloader.
* python modules:
Enable -h to show help
* improved doc, maintenance:
haddrscan_dectector, ddos_detector, vportscan, haddrscan_aggregator
2018-03-20 Nemea-detectors-1.3.10
* amplification_detector:
change behaviour of -d (log_dir)
2017-11-29 Nemea-detectors-1.3.9
* sip_bf_detector:
temporarily removed second output interface
* vportscan:
aggregate portscans into block scans
* build:
--disable-repobuild is now default option
2017-09-23 Nemea-detectors-1.3.8
* sip_bf_detector:
commented lines calling TimeMachine alerts
* ipblacklistfilter:
updated config files
* many deployment and build bugfixes
2017-08-21 Nemea-detectors-1.3.7
* blacklistfilter:
removed PalevoTracker
* brute_force_detector:
whitelist: code refactoring, reworked coding style
fixed possible division by zero, fixed some warnings regarding int and unsigned int comparison
updated whitelist unit tests
* hoststats:
removed ippaddr_cpp.h, now uses ip_to_str
bugfixes
* sip_bf_detector:
improved signal handler
* ignore build artefacts
* minor bugfixes all over the Nemea-detectors
2017-06-08 Nemea-detectors-1.3.6
* ddos_detector:
added threshold-based detector of distributed denial of service attacks
* miner_detector:
added support for other cryptocurrencies
passive detection based on decision tree
whitelist/blacklist items now expire
2017-03-01 Nemea-detectors-1.3.5
* sip_bf_detector:
fixed bug causing the detector to crash
added possibility to change some additional default thresholds
updated README
2016-10-07 Nemea-detectors-1.3.4
* sip_bf_detector:
added source and destination port to alert
* voip_fraud_detection:
bugfixes
* haddrscan_detector:
changed detection method (read README)
updated agregator
updated README
* vportscan_detector:
updated README
* booterfilter:
added new detector - detection of booter communication
2016-10-07 Nemea-detectors-1.3.3
* sip_bf_detector:
now reporting soure IP instead of destination IP to TimeMachine
updated README
bugfixes
* vportscan & haddrscan:
bugfix
2016-10-04 Nemea-detectors-1.3.2
* sip_bf_detector:
improved detection algorithm
output format now in UniRec
added second output interface for alerting the Time Machine
* voip_fraud_detection:
changed required unirec fields
* vportscan_detector:
aggregator: uses a dictionary instead of a list for events
* haddrscan_detector:
aggregator: uses a dictionary instead of a list for events
2016-08-05 Nemea-detectors-1.3.1
* sip_bf_detector:
compatibility with c++11
* miner_detector:
bugfixes
2016-07-28 Nemea-detectors-1.3.0
* vportscan_detector:
bugfix bad timestamp field used
optimization
replace python wrapper with pytrap in aggregator
* UrlBlacklistFilter:
update to new framework version
* miner_detector:
added new detector of BitCoin miners
* hoststats:
updated detection of scans and dos
* haddrscan_detector:
added new detector of horizontal scans
* all detectors:
adapted to changed API of B+ tree in nemea-common
* bruteforcedetector:
published from internal repository
* amplification_detector:
code maintenance
2016-06-03 Nemea-detectors-1.2.4
* tunnel_detection & DNSblacklistfilter:
fixed data type of DNS_RDATA (bytes->string)
* sip_bf_detecotr:
updated default values
added Doxyfile
2016-04-24 Nemea-detectors-1.2.3
* voip_fraud_detecion:
added IFC for SDM statistics
changed default path to the file with last event id
disabled debugging info output
* sip_bf_detector:
added protocol and link bit field to outgoing alerts
illogical fields in report now set to null
breach flag now contain true/flase rather than 0/1 value
* tunnel_detection:
path to the file with last event id can be set with parameter E
default path to the file is set to /data/dnstunnel_detection/event_id.txt
2016-04-03 Nemea-detectors-1.2.2
* vportscan_detector:
added README
few bugfixes
2016-03-16 Nemea-detectors-1.2
* added module: SIP Brute-Force Detector
2016-02-28 Nemea-detectors-1.1
* bugfix voip_fraud_detection
* doc improvement
* renamed tunnel_detection to dnstunnel_detection
2016-02-16 Nemea-detectros-1.0
* Contained components:
amplification_detection
blacklistfilter
hoststatsnemea
tunnel_detection
voip_fraud_detection
vportscan_detector