diff options
Diffstat (limited to 'src/lib/protocols/dns.c')
| -rw-r--r-- | src/lib/protocols/dns.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/lib/protocols/dns.c b/src/lib/protocols/dns.c index bdc0384be..784dd2f52 100644 --- a/src/lib/protocols/dns.c +++ b/src/lib/protocols/dns.c @@ -258,6 +258,10 @@ static int search_valid_dns(struct ndpi_detection_module_struct *ndpi_struct, snprintf(str, sizeof(str), "DNS Error Code %d", flow->protos.dns.reply_code); ndpi_set_risk(ndpi_struct, flow, NDPI_ERROR_CODE_DETECTED, str); + } else { + if(ndpi_isset_risk(ndpi_struct, flow, NDPI_SUSPICIOUS_DGA_DOMAIN)) { + ndpi_set_risk(ndpi_struct, flow, NDPI_RISKY_DOMAIN, "DGA Name Query with no Error Code"); + } } if((dns_header->num_queries > 0) && (dns_header->num_queries <= NDPI_MAX_DNS_REQUESTS) /* Don't assume that num_queries must be zero */ |