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Add PE32/PE32+ risk detection (detect transmitted windows executables). (#2312)

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Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
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Toni 2024-04-05 14:43:28 +02:00 • committed by GitHub
parent 99e521eaf8
commit 0f77f49b77
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37
tests/cfgs/default/result/portable_executable.pcap.out Normal file
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Guessed flow protos: 1
DPI Packets (TCP): 30 (15.00 pkts/flow)
Confidence Unknown : 1 (flows)
Confidence Match by port : 1 (flows)
Num dissector calls: 504 (252.00 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/6/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
LRU cache stun: 0/0/0 (insert/search/found)
LRU cache tls_cert: 0/0/0 (insert/search/found)
LRU cache mining: 0/2/0 (insert/search/found)
LRU cache msteams: 0/0/0 (insert/search/found)
LRU cache stun_zoom: 0/0/0 (insert/search/found)
Automa host: 0/0 (search/found)
Automa domain: 0/0 (search/found)
Automa tls cert: 0/0 (search/found)
Automa risk mask: 0/0 (search/found)
Automa common alpns: 0/0 (search/found)
Patricia risk mask: 2/0 (search/found)
Patricia risk mask IPv6: 0/0 (search/found)
Patricia risk: 0/0 (search/found)
Patricia risk IPv6: 0/0 (search/found)
Patricia protocols: 4/0 (search/found)
Patricia protocols IPv6: 0/0 (search/found)
Unknown 15 12160 1
DNS 15 12154 1
Acceptable 15 12154 1
Unrated 15 12160 1
1 TCP 64.227.107.71:53 <-> 172.16.99.10:49652 [proto: 5/DNS][IP: 0/Unknown][ClearText][Confidence: Match by port][DPI packets: 15][cat: Network/14][11 pkts/11914 bytes <-> 4 pkts/240 bytes][Goodput ratio: 95/0][0.37 sec][::][bytes ratio: 0.961 (Upload)][IAT c2s/s2c min/avg/max/stddev: 0/0 40/182 362/364 114/182][Pkt Len c2s/s2c min/avg/max/stddev: 58/60 1083/60 1310/60 481/0][Risk: ** Binary App Transfer **** Malformed Packet **][Risk Score: 160][Risk Info: Invalid DNS Header / Portable Executable (PE32/PE32+) found][PLAIN TEXT (This program cannot be run in D)][Plen Bins: 10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,90,0,0,0,0,0,0,0,0]
Undetected flows:
1 TCP 172.16.99.201:1732 <-> 64.227.107.71:4444 [proto: 0/Unknown][IP: 0/Unknown][ClearText][Confidence: Unknown][DPI packets: 15][4 pkts/246 bytes <-> 11 pkts/11914 bytes][Goodput ratio: 0/95][0.73 sec][bytes ratio: -0.960 (Download)][IAT c2s/s2c min/avg/max/stddev: 329/0 364/45 398/398 34/125][Pkt Len c2s/s2c min/avg/max/stddev: 60/58 62/1083 66/1310 3/481][Risk: ** Binary App Transfer **][Risk Score: 150][Risk Info: Portable Executable (PE32/PE32+) found][PLAIN TEXT (This program cannot be run in D)][Plen Bins: 10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,90,0,0,0,0,0,0,0,0]