Malicious PDF — malware analysis report

Static analysis result for SHA-256 a4e358313c684139…

MALICIOUS

PDF

186.9 KB Created: 2015-07-24 14:52:36 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 940efefeaa825078a92b9176b6926d63 SHA-1: ba32366db9bb77f8bacad991f2a819afae486df3 SHA-256: a4e358313c684139b3c4f973a78c2d685a8507539ddaa32e8152b30b7eec8b20
60 Risk Score

Malware Insights

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

The PDF file contains a link to a known malicious redirector, http://botcraftman.ru/, which is a strong indicator of malicious intent. This URL is likely used to direct users to a phishing page or to download further malicious content. No scripts were extracted, and the document body was not sufficiently readable to provide further context on the 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=Minecraft+%D0%B8%D0%B3%D1%80%D0%B0%D1%82%D1%8C+%D0%BE%D0%BD%D0%BB%D0%B0%D0%B9%D0%BD+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE+%D0%B1%D0%B5%D0%B7+%D1%80%D0%B5%D0%B3%D0%B8%D1%81%D1%82%D1%80%D0%B0%D1%86%D0%B8%D0%B8+%D1%81%D0%B5%D0%B9%D1%87%D0%B0%D1%81+3d&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img0.liveinternet.ru/images/attach/c/5//4192/4192366_skachat_serial_posledniy_den_cherez_torrent.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4190/4190852_1s_predpriyatie_82_uchebnaya_versiya_skachat_besplatno_torrent.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4191/4191582_skachat_igru_stalker_chistoe_nebo_torrent.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0002461c.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281
pdf-font-stream PDF embedded font (sfnt) at offset 0x2461C 3556 bytes
font_01_sfnt_off0002539f.bin
9a83f324db18aff8d9fd94b875c98674e8614d11356383e2ae77e649a79b1323
pdf-font-stream PDF embedded font (sfnt) at offset 0x2539F 14236 bytes
font_02_sfnt_off00027ff4.bin
a7dd377275d54232537958a0d66286d08ed528c32080bd862068a71e074f2efa
pdf-font-stream PDF embedded font (sfnt) at offset 0x27FF4 14676 bytes
font_03_sfnt_off0002ab52.bin
809b916d48645d4b4cf998ad4cbdaddac1055771c2d34de89ef58d1a92fb1f59
pdf-font-stream PDF embedded font (sfnt) at offset 0x2AB52 7640 bytes
font_04_sfnt_off0002c1ba.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3
pdf-font-stream PDF embedded font (sfnt) at offset 0x2C1BA 6084 bytes
font_05_sfnt_off0002d14f.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e
pdf-font-stream PDF embedded font (sfnt) at offset 0x2D14F 3752 bytes