Malicious PDF — malware analysis report

Static analysis result for SHA-256 ed24798bcd953500…

MALICIOUS

PDF

345.1 KB Created: 2015-08-20 07:25:27 +03:00 Authoring application: wkhtmltopdf 0.12.2.4 (via Qt 4.8.6)
MD5: dbecf871998deb7b19555937af8bfcae SHA-1: a7a03ddf076160f21415cca2178a73fa86dff28e SHA-256: ed24798bcd9535002085c3550148c3b840e00e4133eac87c21d3a3c5d62aa62c
150 Risk Score

Malware Insights

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

The PDF file contains a critical heuristic firing for a malicious redirector link pointing to botcraftman.ru. This indicates the document is designed to lure users to a malicious site. The ML classifier also strongly flagged this PDF as malicious. While no scripts were extracted, the presence of a malicious redirector URL suggests the primary intent is to deliver a second-stage payload or initiate a phishing attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 3

  • 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.
  • ClamAV: Pdf.Dropper.Agent-7622158-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7622158-0
  • 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%BC%D0%B0%D1%88%D0%B0+%D0%B8+%D0%BC%D0%B5%D0%B4%D0%B2%D0%B5%D0%B4%D1%8C+%D0%B4%D0%BB%D1%8F+ipad+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82&charset=utf-8
    • http://img0.liveinternet.ru/images/attach/c/6//4638/4638801_simulyator_bmp_2_igra.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4638/4638876_skachat_koran_na_arabskom_tekst.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4638/4638807_xinput1_3dll_dlya_windows_7_skachat_besplatno_cherez_torrent.pdf

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000518a8.bin
91983f9e41d983dcf8b2753ab2f347226c575a8abf252a5e9857f659adc0a962		 pdf-font-stream PDF embedded font (sfnt) at offset 0x518A8 9128 bytes
font_01_sfnt_off00053263.bin
76c088160e504d75025ebbf607053b54f8a2d6d4c1c26f2582d4a49ea6b7e0c1		 pdf-font-stream PDF embedded font (sfnt) at offset 0x53263 16456 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.