Malicious PDF — malware analysis report

Static analysis result for SHA-256 a77fadd23367e356…

MALICIOUS

PDF

185.5 KB Created: 2015-07-23 20:21:05 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 83632c53565db5a47a91d3583b3882c5 SHA-1: 90fc0b9510bf4a7a71c3a85546f411ca62f574a7 SHA-256: a77fadd23367e35695128151c42165cfe583f953c19ac357e1837f0cb12d01de
120 Risk Score

Malware Insights

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

The PDF file was flagged by ClamAV as Pdf.Dropper.Agent-7494550-0. It contains an embedded URL pointing to a known malicious redirector, http://botcraftman.ru/. This suggests the document is designed to lure users to a malicious site, likely for phishing or malware delivery. No scripts were extracted from this sample.

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-7494550-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7494550-0
  • 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%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BF%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%BC%D1%83+%D0%BD%D0%B0+%D1%82%D0%B5%D0%BB%D0%B5%D1%84%D0%BE%D0%BD+%D0%B4%D0%B5%D1%82%D0%B5%D0%BA%D1%82%D0%BE%D1%80+%D0%BB%D0%B6%D0%B8&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img0.liveinternet.ru/images/attach/c/5//4184/4184327_kupit_licenzionnuyy_maynkraft_za_10_rubley.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4184/4184475_ppr_na_yelektromontazhnuye_rabotuy_skachat_besplatno.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4184/4184456_gdz_po_obschestvoznaniyu_6_klass_bogolyubova_ivanova.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0002431e.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2431E 3556 bytes
font_01_sfnt_off000250a1.bin
661f2f5c981c9ec79a531f7dedcad095b0b176c5177be5233edc81d3a486e888		 pdf-font-stream PDF embedded font (sfnt) at offset 0x250A1 14228 bytes
font_02_sfnt_off00027d84.bin
c457fcfaab6f548331a7572fefd0d96ae260c7787e9dff2b51ae1aa36573dbb9		 pdf-font-stream PDF embedded font (sfnt) at offset 0x27D84 14468 bytes
font_03_sfnt_off0002a833.bin
eea6e08b29c3137468a4fa567ab2b58421701db977d992040cccc3d56147d9db		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2A833 6868 bytes
font_04_sfnt_off0002bc1d.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2BC1D 6084 bytes
font_05_sfnt_off0002cbb2.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2CBB2 3752 bytes

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