Hello. docs/signatures.pdf specified two same wildcards for different purposes:
a? Match high nibble (high four bits). IMPORTANT NOTE: Nibble matching is only available in libclamav with the functionality level 15 therefore please only use it with .ndb signatures, each followed by ":15" (MinEngineFunctionalityLevel, see 2.3.4). a? Match low nibble (low four bits). I think this is typo... -- WBR, Anton Yuzhaninov Rambler _______________________________________________ Help us build a comprehensive ClamAV guide: visit http://wiki.clamav.net http://lurker.clamav.net/list/clamav-users.html