Like the post below me I’m suffering from this issue. Avast has tossed up 60 or so blocked sites and on at least two occasions has blocked some sort of executable that’s trying to run. Here is the latest log from MWB:
Malwarebytes Anti-Malware 1.61.0.1400
www.malwarebytes.org
Database version: v2012.06.21.10
Windows 7 x64 NTFS
Internet Explorer 9.0.8112.16421
derp :: DERP-PC [administrator]
Protection: Enabled
6/21/2012 4:21:46 PM
mbam-log-2012-06-21 (16-21-46).txt
Scan type: Quick scan
Scan options enabled: Memory | Startup | Registry | File System | Heuristics/Extra | Heuristics/Shuriken | PUP | PUM
Scan options disabled: P2P
Objects scanned: 234240
Time elapsed: 4 minute(s), 2 second(s)
Memory Processes Detected: 0
(No malicious items detected)
Memory Modules Detected: 0
(No malicious items detected)
Registry Keys Detected: 1
HKCU\Software\VB and VBA Program Settings\SrvID (Malware.Trace) → Quarantined and deleted successfully.
Registry Values Detected: 0
(No malicious items detected)
Registry Data Items Detected: 0
(No malicious items detected)
Folders Detected: 0
(No malicious items detected)
Files Detected: 3
C:\Users\derp\AppData\Roaming\exe.exe (Trojan.Agent) → Quarantined and deleted successfully.
C:\Users\derp\AppData\Roaming\svchost.exe (Trojan.Agent) → Quarantined and deleted successfully.
C:\Windows\Installer{b350d6a5-1237-8980-0eb0-89ea3204fd8f}\U\00000008.@ (Trojan.Dropper.BCMiner) → Quarantined and deleted successfully.
(end)