PDF malware analysis — malicious · ddb48f7034260a9a

MALICIOUS

PDF

498.6 KB Created: 2011-07-07 21:41:30 Authoring application: Joomla! 1.5 - Open Source Content Management (via TCPDF 3.0.015 (http://www.tcpdf.org))

MD5: 37b830117a92e3b57f028b6c9780ce0c SHA-1: ab5f8c697cd78ccc9abe46d8e80fcfcc5418144c SHA-256: ddb48f7034260a9ab2556ec4d591af80a9770d8aec8150fe3411f2e4f2e89f82

60 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File

The PDF contains a critical heuristic firing for CVE-2008-2551, indicating an exploit for a downloader. The embedded URL http://artisanballoonz.com/system/system.exe is likely the download location for a malicious executable. The document body is heavily obfuscated and does not provide further context on the lure.

Heuristics 2

C6 Messenger DownloaderActiveX exploit critical CVE exact CVE_2008_2551

PDF stream bytes contain HTML/ActiveX content configuring the vulnerable C6 Messenger DownloaderActiveX control with propDownloadUrl and propPostDownloadAction=run. This is the published exploit shape for CVE-2008-2551.
Embedded URL info EMBEDDED_URL

One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
URL http://artisanballoonz.com/system/system.exe
- http://c6.community.alice.it/download/DownloaderActiveX.cab#Version=1,0,0,1

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_001_off0000042a.bin` `80ce46be3b4d5733393d911e720cc341eac961413bc8841086c1643fee9fc14b`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x42A	73272 bytes

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