Malicious PDF — malware analysis report

Static analysis result for SHA-256 4ebcf69e0d7838b0…

MALICIOUS

PDF

185.2 KB Created: 2015-07-23 23:53:57 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 8ef05922611bbd6202cde89ad739d922 SHA-1: 9f620eaee64830dd28f1d592aba78668253a52e1 SHA-256: 4ebcf69e0d7838b079a2000ccb014b85554b541ee9abe590688f129dac238c91
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 URL, indicating a phishing or malware distribution attempt. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' directly supports this. No scripts were extracted, and the document body was not sufficiently readable to infer further intent. The primary IOC is the malicious redirector URL.

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=blink+182+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B2%D1%81%D0%B5+%D0%B0%D0%BB%D1%8C%D0%B1%D0%BE%D0%BC%D1%8B+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img1.liveinternet.ru/images/attach/c/5//4185/4185621_tehnologicheskaya_karta_yekskursii_obrazec.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4184/4184968_zvezdnuye_vrata_atlantida_2_sezon_skachat_torrent.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4185/4185362_skachat_prilozhenie_govoryaschiy_kot_tom_na_kompyuter_besplatno.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00023f26.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281
pdf-font-stream PDF embedded font (sfnt) at offset 0x23F26 3556 bytes
font_01_sfnt_off00024ca9.bin
417a3ed8d87711fff8e773ed4777ce5cb37ec4f3fe50d40d831931a6f0015967
pdf-font-stream PDF embedded font (sfnt) at offset 0x24CA9 14832 bytes
font_02_sfnt_off00027a85.bin
4b61f12d5301cf5fbf4e5c411d978032ff8e72f9f33c6c5eab81409342ae8adc
pdf-font-stream PDF embedded font (sfnt) at offset 0x27A85 14468 bytes
font_03_sfnt_off0002a53b.bin
28fd15f78f26ce717f82c7b4433922e129169a4318eb0470b4a667551a9e1c38
pdf-font-stream PDF embedded font (sfnt) at offset 0x2A53B 7364 bytes
font_04_sfnt_off0002badc.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3
pdf-font-stream PDF embedded font (sfnt) at offset 0x2BADC 6084 bytes
font_05_sfnt_off0002ca71.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e
pdf-font-stream PDF embedded font (sfnt) at offset 0x2CA71 3752 bytes