Malicious PDF — malware analysis report

Static analysis result for SHA-256 3c102b550daa1afa…

MALICIOUS

PDF

185.0 KB Created: 2015-07-24 00:18:42 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: e587a11ae7c331f5bace9ef1e57b0a9a SHA-1: c6c8b2cba0f9ca59b3bfe5db171e1ebf7cf7a375 SHA-256: 3c102b550daa1afa1a57223f97bf78f9baed531b9456ba3f60f5a6e7ba92289e
152 Risk Score

Malware Insights

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

The PDF file was flagged by multiple heuristics, including a critical alert for a malicious redirector link and a high ML score. The embedded URL points to botcraftman.ru, which is identified as malicious redirector infrastructure. This suggests the document's primary purpose is to lure the user to a harmful website, likely for phishing or malware delivery. No scripts were extracted, and the document body was truncated.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9982

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-7493155-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7493155-0
  • 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=%D1%82%D0%B5%D1%81%D1%82%D1%8B+%D0%BF%D0%BE+%D0%B0%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D0%B5+8+%D0%BA%D0%BB%D0%B0%D1%81%D1%81+%D1%81+%D0%BE%D1%82%D0%B2%D0%B5%D1%82%D0%B0%D0%BC%D0%B8&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img0.liveinternet.ru/images/attach/c/5//4184/4184421_obrazec_zayavleniya_na_uderzhanie_iz_zarabotnoy_platuy.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4185/4185663_kod_da_vinchi_igra_skachat_torrent.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4185/4185356_skachat_sbornik_chitov_na_tanki_onlayn.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00024111.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281		 pdf-font-stream PDF embedded font (sfnt) at offset 0x24111 3556 bytes
font_01_sfnt_off00024e94.bin
3a2d3e10523ebb9ae758247b4177cb75e6814eb15108db61f9cdeaa7967eb98d		 pdf-font-stream PDF embedded font (sfnt) at offset 0x24E94 14572 bytes
font_02_sfnt_off00027c1d.bin
d52a48a751b8b1b7ee0e66091b0bcd71be61d5495dec22afc44e3b443be247e9		 pdf-font-stream PDF embedded font (sfnt) at offset 0x27C1D 14468 bytes
font_03_sfnt_off0002a6d0.bin
efa4065816a2d5abc2282117aba21ae9a746e8fac0ee82077ad39072a80a1536		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2A6D0 6796 bytes
font_04_sfnt_off0002ba58.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2BA58 6084 bytes
font_05_sfnt_off0002c9ed.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2C9ED 3752 bytes

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