What is “AutoIt:Dropper-D [Drp]”?

The AutoIt:Dropper-D [Drp] is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What AutoIt:Dropper-D [Drp] virus can do?

• A file was accessed within the Public folder.
• Sample contains Overlay data
• Reads data out of its own binary image
• Drops a binary and executes it
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Creates an autorun.inf file
• Authenticode signature is invalid
• Attempts to identify installed AV products by registry key
• Attempts to disable System Restore
• Attempts to disable Windows File Protection aka System File Checker.
• Touches a file containing cookies, possibly for information gathering
• Attempts to modify or disable Security Center warnings
• Attempts to modify Explorer settings to prevent file extensions from being displayed
• Attempts to modify Explorer settings to prevent hidden files from being displayed
• Yara detections observed in process dumps, payloads or dropped files

How to determine AutoIt:Dropper-D [Drp]?

File Info:
name: DD5EAD507BB7E911857D.mlw
path: /opt/CAPEv2/storage/binaries/7c233796aa39a836b92c5dce556d4939d229dd4678f116c12c14794b92753f92
crc32: FF66F310
md5: dd5ead507bb7e911857d46a7411c2dca
sha1: fe4655f64432ec496a94f26b5e231050a223517a
sha256: 7c233796aa39a836b92c5dce556d4939d229dd4678f116c12c14794b92753f92
sha512: d393bcf4a743a9e06a7b07ca2dfe399137e375cb146988e107fbc3bac909adfe661340f75eef3e9b5f0e4b65cba515264ed27e11ab4afff1a7c9635bf674940e
ssdeep: 3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJW:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIx
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D74413C2A6D95AE6ECC619771A23DF841F55FE3169C60A10BA04B16F49F73C1AA13323
sha3_384: 15281a58aef546660a632b03e1b8681a999c9c74f6e92143ed73ddb6db7e4535707ee25c54cb675034c665fda9681f8b
ep_bytes: 60be002046008dbe00f0f9ff57eb0b90
timestamp: 2007-09-10 14:57:50

Version Info:
FileDescription: 
Virus.Name.: ., ., ., .
Nuyer.........: ...... .. ...... : ., ., ., .
Translation: 0x0809 0x04b0

AutoIt:Dropper-D [Drp] also known as:

How to remove AutoIt:Dropper-D [Drp]?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.