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-rw-r--r--magic/Magdir/fsav98
1 files changed, 79 insertions, 19 deletions
diff --git a/magic/Magdir/fsav b/magic/Magdir/fsav
index d260157bc3f0..7ea094144e70 100644
--- a/magic/Magdir/fsav
+++ b/magic/Magdir/fsav
@@ -1,6 +1,6 @@
#------------------------------------------------------------------------------
-# $File: fsav,v 1.15 2018/07/16 12:30:41 christos Exp $
+# $File: fsav,v 1.19 2019/04/19 00:42:27 christos Exp $
# fsav: file(1) magic for datafellows fsav virus definition files
# Anthon van der Neut (anthon@mnt.org)
@@ -40,25 +40,64 @@
#>>>>>>13 ubyte x \b%02x bytes
# Joerg Jenderek: joerg dot jenderek at web dot de
-# http://www.clamav.net/doc/latest/html/node45.html
-# .cvd files start with a 512 bytes colon separated header
+# clamav-0.100.2\docs\html\node60.html
+# https://github.com/vrtadmin/clamav-faq/raw/master/manual/clamdoc.pdf
+# ClamAV virus database files start with a 512 bytes colon separated header
# ClamAV-VDB:buildDate:version:signaturesNumbers:functionalityLevelRequired:MD5:Signature:builder:buildTime
-# + gzipped tarball files
-0 string ClamAV-VDB:
->11 string >\0 Clam AntiVirus database %-.23s
->>34 string :
->>>35 string !: \b, version
->>>>35 string x \b %-.1s
->>>>>36 string !:
->>>>>>36 string x \b%-.1s
->>>>>>>37 string !:
->>>>>>>>37 string x \b%-.1s
->>>>>>>>>38 string !:
->>>>>>>>>>38 string x \b%-.1s
->>>>>>>>>>>39 string !:
->>>>>>>>>>>>39 string x \b%-.1s
->512 string \037\213 \b, gzipped
->769 string ustar\0 \b, tarred
+# + gzipped (optional) tarball files
+# output can often be verified by `sigtool --info=FILE`
+0 string ClamAV-VDB: Clam AntiVirus
+# padding spaces implies database
+>511 ubyte =0x20 database
+!:mime application/x-clamav-database
+# empty build time
+>>10 string =:: (unsigned)
+# sigtool(1) man page
+!:ext cud
+# display some text to avoid error like:
+# Magdir/fsav, 78: Warning: Current entry does not yet have a description for adding a EXTENSION type
+# file: could not find any valid magic files! (No error)
+>>10 default x (with buildtime)
+#>>10 default x
+# clamtmp is used for temporily database like update process
+# for pure tar database only cld extension found
+!:ext cld/cvd/clamtmp/cud
+>511 default x file
+!:mime application/x-clamav
+!:ext info
+>11 string >\0
+# buildDate empty or like "22 Mar 2017 12-57 -0400"; verified by `sigtool -i FILE`
+>>11 regex \^[^:]{0,23} \b, %s
+# version like 25170
+>>>&1 regex \^[^:]{1,6} \b, version %s
+# signaturesNumbers like 4566249
+>>>>&1 regex \^[^:]{1,10} \b, %s signatures
+# functionalityLevelRequired like 60
+>>>>>&1 regex \^[^:]{1,4} \b, level %s
+# X for nothing or MD5
+#>>>>>>&1 regex \^[^:]{1,32} \b, MD5 "%s"
+>>>>>>&1 regex \^[^:]{1,32}
+# X for nothing or digital signature starting like AIzk/LYbX
+#>>>>>>>&1 regex \^[^:]{1,255} \b, signature "%s"
+>>>>>>>&1 regex \^[^:]{1,255}
+# builder like neo
+>>>>>>>>&1 regex \^[^:]{1,32} \b, builder %s
+# buildTime like 1506611558
+#>>>>>>>>>&1 regex \^[^:]{1,10} \b, %s
+>>>>>>>>>&1 regex \^[^:]{1,10}
+# padding with spaces
+#>>>>>>>>>>&1 ubequad x \b, padding 0x%16.16llx
+>510 ubyte =0x20
+# inspect real database content
+#>>512 ubeshort x \b, database MAGIC 0x%x
+# ./archive handle pure tar archives
+>>1012 quad =0 \b, with
+>>>512 use tar-file
+# not pure tar
+>>1012 quad !0
+# one space at the end of text and then handles gziped archives by ./compress
+>>>512 string \037\213 \b, with
+>>>>512 indirect x
# Type: Grisoft AVG AntiVirus
# From: David Newgas <david@newgas.net>
@@ -66,3 +105,24 @@
0 string X5O!P%@AP[4\\PZX54(P^)7CC)7}$EICAR
>33 string -STANDARD-ANTIVIRUS-TEST-FILE!$H+H* EICAR virus test files
+
+# From: Joerg Jenderek
+# URL: https://www.avira.com/
+# Note: found in directory %ProgramData%\Avira\Antivirus\INFECTED (Windows)
+# tested with version 15.0.43.23 at November 2019
+0 string AntiVir\ Qua Avira AntiVir quarantined
+!:mime application/x-avira-qua
+#!:mime application/octet-stream
+!:ext qua
+>156 string SUSPICIOUS_FILE
+# file path of suspicious file
+>>220 lestring16 x %s
+>156 string !SUSPICIOUS_FILE
+# file path of virus file
+>>228 lestring16 x %s
+# quarantined date
+>60 ldate x at %s
+# virus/danger name
+>156 string !SUSPICIOUS_FILE
+>>156 string x \b, category "%s"
+