Malicious PDF — malware analysis report

Static analysis result for SHA-256 1d40223a8dd85734…

MALICIOUS

PDF

186.6 KB Created: 2015-08-08 09:52:29 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 63debd15d79e2a4512162870724d8276 SHA-1: 08c242ceb17ca2b401b3519e6139ef398dd93e64 SHA-256: 1d40223a8dd857345460464bb2aa3bb1f815cd3854f9e2b15fe80ca079730d49
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, botcraftman.ru. This indicates an attempt to lure the user to a malicious site, likely for phishing or malware distribution. No scripts were extracted, and the document body was heavily obfuscated, limiting further analysis of the exact 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=norton+internet+security+2012+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE+%D0%BD%D0%B0+180+%D0%B4%D0%BD%D0%B5%D0%B9&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img0.liveinternet.ru/images/attach/c/6//4384/4384019_obrazec_dogovora_podryada_s_yuridicheskim_licom.pdf
    • http://img1.liveinternet.ru/images/attach/c/6//4383/4383944_vishnevuyy_sad_skachat_fb2.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4384/4384533_skachat_ks_16_rus.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_048_off0002a960.bin
6612c1a65c27d0646ad1b700a9765aba65aba4ffd6ec939b930be5830be3489d
decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2A960 7768 bytes
font_00_sfnt_off00024303.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281
pdf-font-stream PDF embedded font (sfnt) at offset 0x24303 3556 bytes
font_01_sfnt_off00025086.bin
326c1e23b70d8b49d4b1a4c474c4f3fe057ef6710e245d9280416f87332ba1aa
pdf-font-stream PDF embedded font (sfnt) at offset 0x25086 14580 bytes
font_02_sfnt_off00027e1f.bin
f225f6e5df24a186fc64b01188704287cde1bd2d0ffa9ffe67e49fc10be76fa4
pdf-font-stream PDF embedded font (sfnt) at offset 0x27E1F 14632 bytes
font_04_sfnt_off0002c073.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3
pdf-font-stream PDF embedded font (sfnt) at offset 0x2C073 6084 bytes
font_05_sfnt_off0002d008.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e
pdf-font-stream PDF embedded font (sfnt) at offset 0x2D008 3752 bytes