Snorby Report Sunday October 11 2015-06-33 PM Monday October 12 2015 06 33 PM

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Snorby.org Snorby.org Date: Monday October, 2015 at 06:33 PM CDT Sunday, October 11, 2015 06:33 PM - Monday, October 12, 2015 06:33 PM Sensors Name Name Event Count Event Count snorby:NULL 20134 Event Count vs Time By Sensor snorby:NULL 18 19 20 21 22 23 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Hour of Day -1k 0k 1k 2k 3k 4k Event Count Severities High Severity (6149) High Severity (6149) Medium Severity (13277) Medium Severity (13277) Low Severity (708) Low Severity (708) Total Total 20134 Severity Count vs Time High Severity Medium Severity Low Severity 18 19 20 21 22 23 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Hour of Day -500 0 500 1,000 1,500 2,000 2,500 Severity Count

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Transcript of Snorby Report Sunday October 11 2015-06-33 PM Monday October 12 2015 06 33 PM

Page 1: Snorby Report Sunday October 11 2015-06-33 PM Monday October 12 2015 06 33 PM

Snorby.orgSnorby.orgDate: Monday October, 2015 at 06:33 PM CDT Sunday, October 11, 2015 06:33 PM - Monday, October 12, 2015 06:33 PM

SensorsNameName Event CountEvent Count

snorby:NULL 20134

Event Count vs Time By Sensor snorby:NULL

18 19 20 21 22 23 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Hour of Day

-1k

0k

1k

2k

3k

4k

Eve

nt C

ount

SeveritiesHigh Severity (6149)High Severity (6149) Medium Severity (13277)Medium Severity (13277) Low Severity (708)Low Severity (708) TotalTotal

20134

Severity Count vs Time High SeverityMedium SeverityLow Severity

18 19 20 21 22 23 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Hour of Day

-500

0

500

1,000

1,500

2,000

2,500

Sev

erity

Cou

nt

Page 2: Snorby Report Sunday October 11 2015-06-33 PM Monday October 12 2015 06 33 PM

ProtocolsTCP CountTCP Count UDP CountUDP Count ICMP CountICMP Count TotalTotal

20134 0 0 20134

Protocol Count vs Time TCPUDPICMP

18 19 20 21 22 23 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Hour of Day

-1k

0k

1k

2k

3k

4k

Pro

toco

l Cou

nt

Top 15 SignaturesSignature NameSignature Name PercentagePercentage Event CountEvent Count

POLICY-OTHER Microsoft Windows Terminal Server no encryption s... 56.15% 11098

INDICATOR-SHELLCODE ssh CRC32 overflow filler 20.03% 3958

SERVER-OTHER Samsung TV denial of service attempt 3.11% 615

SERVER-OTHER Kolibri HTTP Server uri buffer overflow attempt 3.1% 612

SQL generic sql with comments injection attempt - GET parameter 3.04% 601

SERVER-MAIL SMTP relaying denied 2.86% 566

SERVER-WEBAPP awstats access 2.34% 462

SERVER-WEBAPP icat access 1.89% 374

POLICY-OTHER Remote non-JavaScript file found in script tag sr... 1.13% 224

SQL url ending in comment characters - possible sql injection ... 1.1% 218

SERVER-WEBAPP /doc/ access 0.99% 195

SERVER-OTHER TLSv1.2 POODLE CBC padding brute force attempt 0.73% 145

SERVER-OTHER Microsoft Frontpage shtml.dll access 0.72% 143

SERVER-MYSQL failed Oracle Mysql login attempt 0.67% 132

OS-OTHER Bash CGI environment variable injection attempt 0.62% 122

INDICATOR-OBFUSCATION large number of calls to char function -... 0.53% 104

SQL generic convert injection attempt - GET parameter 0.26% 52

SQL declare varchar - possible SQL injection attempt 0.24% 48

SQL union select - possible sql injection attempt - GET parameter 0.24% 48

SQL generic sql update injection attempt - GET parameter 0.24% 48

Page 3: Snorby Report Sunday October 11 2015-06-33 PM Monday October 12 2015 06 33 PM

Top 10 Source AddressesSource IP AddressSource IP Address PercentagePercentage Event CountEvent Count

185.93.187.10 50.8% 9218

125.211.217.34 21.0% 3810

195.154.177.67 11.52% 2091

185.93.187.58 2.29% 415

176.97.21.19 2.18% 395

192.64.55.136 1.63% 296

187.157.7.22 1.54% 280

198.11.175.42 1.39% 253

10.100.12.7 1.28% 233

10.100.12.13 1.02% 186

Top 10 Destination AddressesDestination IP AddressDestination IP Address PercentagePercentage Event CountEvent Count

10.100.11.112 48.14% 9385

10.100.11.107 20.33% 3964

10.100.11.39 13.98% 2726

10.100.11.111 8.79% 1713

10.100.11.24 3.33% 650

10.100.11.58 0.92% 180

10.100.11.31 0.74% 145

10.100.11.32 0.67% 130

104.216.9.189 0.57% 112

10.100.11.69 0.46% 90