Malicious PDF — malware analysis report

Static analysis result for SHA-256 cb7094ab43d5611b…

MALICIOUS

PDF

182.4 KB Created: 2015-08-05 14:05:57 +03:00 Authoring application: wkhtmltopdf 0.12.2.1 (via Qt 4.8.6)
MD5: 8d57da23b681d9323a3832059f83eced SHA-1: df5e242a7a83abdc56450dbdb2a5eb6ed5f2462a SHA-256: cb7094ab43d5611bdcc7513925e6047b3b3d60dbc9d38be4ef08af41314ec2a4
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.001 Malicious Link

The PDF file was flagged for containing a link to a known malicious redirector. This indicates a likely attempt to lure the user to a malicious website, potentially for phishing or malware delivery. The embedded URL is the primary indicator of malicious intent.

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=%D0%B1%D0%B8-2+1000+%D0%BC%D0%B8%D0%BB%D1%8C+%D1%82%D0%B5%D0%BA%D1%81%D1%82&charset=utf-8
    • http://fastpic.ru/
    • http://www.liveinternet.ru/click
    • http://img0.liveinternet.ru/images/attach/c/6//4304/4304892_pravila_voynuy_yadernaya_strategiya_chituy.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4304/4304454_skachat_igru_zhivaya_stal_na_kompyuter_besplatno.pdf
    • http://img0.liveinternet.ru/images/attach/c/6//4304/4304900_skachat_multfilm_tachki_1_cherez_torrent_besplatno.pdf

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000239e9.bin
880e53e6f12106514012eaabb19a261b9f8ae03d695445fc59a5b9b5a1293281
pdf-font-stream PDF embedded font (sfnt) at offset 0x239E9 3556 bytes
font_01_sfnt_off0002476c.bin
dd64636c79ad8254aee07d1cc7e8a1e42289bf5dec9052b602ab9fb87ce8d34c
pdf-font-stream PDF embedded font (sfnt) at offset 0x2476C 14156 bytes
font_02_sfnt_off000273d7.bin
0507919c803d16fdd32fa22911d8eadcef42edd22da3fb43c1f0498efcd6bf87
pdf-font-stream PDF embedded font (sfnt) at offset 0x273D7 14468 bytes
font_03_sfnt_off00029e90.bin
161560fca9b92232f732f8752399d0efa150c70d735a29b6bd1193befa3d9044
pdf-font-stream PDF embedded font (sfnt) at offset 0x29E90 6192 bytes
font_04_sfnt_off0002aff9.bin
819f9cc5156bfe3dae03045446d677a19b5879270357875344f9514601da73e3
pdf-font-stream PDF embedded font (sfnt) at offset 0x2AFF9 6084 bytes
font_05_sfnt_off0002bf8e.bin
9364d8c42993f0db1eb41a63b15a48dd56cef5056a611ab8e91dd81183a5a95e
pdf-font-stream PDF embedded font (sfnt) at offset 0x2BF8E 3752 bytes