Malicious PDF — malware analysis report

Static analysis result for SHA-256 b1e2a0adc12d73b6…

MALICIOUS

PDF

188.6 KB Created: 2015-07-24 11:33:40 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 4b773567212e026915b3d5702bed8b77 SHA-1: ff8277903d329648148e5352d5b80219c0f4696d SHA-256: b1e2a0adc12d73b629ab3a7875a4e3846e8cec1e480acd4044a4014eee6de581
60 Risk Score

Malware Insights

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

The PDF file contains an embedded link that points to a known malicious redirector. This suggests the document is designed to lure the user to a malicious website, likely for phishing or malware delivery. No scripts were extracted, and the document body was not readable, limiting further analysis of the specific 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=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D1%81%D0%B5%D1%80%D0%B8%D0%B0%D0%BB+%D0%BC%D0%B5%D0%B6%D0%B4%D1%83+%D0%BD%D0%B5%D0%B1%D0%BE%D0%BC+%D0%B8+%D0%B7%D0%B5%D0%BC%D0%BB%D0%B5%D0%B9+%D1%87%D0%B5%D1%80%D0%B5%D0%B7+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82+%D0%B2%D1%81%D0%B5+%D1%81%D0%B5%D1%80%D0%B8%D0%B8&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img0.liveinternet.ru/images/attach/c/5//4184/4184290_razrabotka_urokov_v_nachalnuyh_klassah_v_uzbekistane.pdf
    • http://img1.liveinternet.ru/images/attach/c/5//4185/4185387_programma_dlya_risovaniya_kart_mestnosti.pdf
    • http://img0.liveinternet.ru/images/attach/c/5//4188/4188769_testuy_pri_prieme_na_rabotu_skachat_besplatno.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00024cfe.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281
pdf-font-stream PDF embedded font (sfnt) at offset 0x24CFE 3556 bytes
font_01_sfnt_off00025a81.bin
81bbe06d05f9ee843aa2a247a992209a45aabb1419e0a3ca75d895b891d06659
pdf-font-stream PDF embedded font (sfnt) at offset 0x25A81 14744 bytes
font_02_sfnt_off000288ab.bin
c457fcfaab6f548331a7572fefd0d96ae260c7787e9dff2b51ae1aa36573dbb9
pdf-font-stream PDF embedded font (sfnt) at offset 0x288AB 14468 bytes
font_03_sfnt_off0002b35a.bin
fb47167ad76d571b75a648d0377cc8c089a70d7f5d7f0fa20e458dd33b28cac8
pdf-font-stream PDF embedded font (sfnt) at offset 0x2B35A 7232 bytes
font_04_sfnt_off0002c876.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3
pdf-font-stream PDF embedded font (sfnt) at offset 0x2C876 6084 bytes
font_05_sfnt_off0002d80b.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e
pdf-font-stream PDF embedded font (sfnt) at offset 0x2D80B 3752 bytes