Malicious PDF — malware analysis report

Static analysis result for SHA-256 f1a7282183d8eaab…

MALICIOUS

PDF

385.0 KB Created: 2015-08-28 18:15:09 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: 5e9fc1ac6239a90dd42dd10435846240 SHA-1: 3cbf7f005e231a1d40f243c23b5f3530dd22e613 SHA-256: f1a7282183d8eaabb4cd2b56533f67a96533add612082a4f3f938213f8979326
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains an embedded link that points to a known malicious redirector. This suggests the document is designed to lure the user to a potentially harmful website. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' directly supports this finding. No scripts were extracted, and the document body was unreadable, limiting further analysis of the specific lure.

Heuristics 2

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • 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://botcraftman.ru/?lip&keyword=%D0%B2%D0%BD%D0%B5%D0%BA%D0%BB%D0%B0%D1%81%D1%81%D0%BD%D0%B0%D1%8F+%D1%80%D0%B0%D0%B1%D0%BE%D1%82%D0%B0+%D0%BF%D0%BE+%D0%B1%D0%B8%D0%BE%D0%BB%D0%BE%D0%B3%D0%B8%D0%B8&charset=utf-8
    • http://img1.liveinternet.ru/images/attach/c/7//4809/4809673_bagz__banni__skachat_.pdf
    • http://img1.liveinternet.ru/images/attach/c/7//4809/4809823_scenariy__na__yubiley_.pdf
    • http://img1.liveinternet.ru/images/attach/c/7//4809/4809461_skachat__simulyator__yekskavatora_.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0005bb29.bin
57918bf2def7e9bfe0363ac1563d9d2431640f5d4c8fb20c745b2c1f86417f30
pdf-font-stream PDF embedded font (sfnt) at offset 0x5BB29 8240 bytes
font_01_sfnt_off0005d31d.bin
0f86ffad8a4ac8d82444bdce50ddc9005ad18e569d6b375674c98513443a9fc8
pdf-font-stream PDF embedded font (sfnt) at offset 0x5D31D 15588 bytes