Malicious PDF — malware analysis report

Static analysis result for SHA-256 2328ed1302f49b3f…

MALICIOUS

PDF

140.5 KB Created: 2020-03-31 02:46:16 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: dd9fb75090d57c8caeb37c37a9face26 SHA-1: 73e80bedf4f0e050b206f4bc6a7d37170310841f SHA-256: 2328ed1302f49b3f2f4f6adef80eb9f8c80ea5369cc3da7e8b4fc10fa8b0cf99
102 Risk Score

Malware Insights

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

The PDF document contains a lure for an advance-fee scam, presenting itself as a 'Harry Potter Hogwarts a History Book' to entice users. It embeds a large number of external links, many of which point to PDF files hosted on various domains, suggesting a link farm or redirection mechanism. The primary URL identified is http://bshppopup.com/uploads/1/3/0/6/130620326/130620326.html#harry+potter+hogwarts+a+history+book.

Heuristics 4

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • Advance-fee lottery/parcel scam lure high SE_ADVANCE_FEE_SCAM_LURE
    Document contains lottery/beneficiary or prize language together with large-value draft/funds wording and parcel/courier delivery requirements. This is a classic advance-fee fraud document shape.
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://bshppopup.com/uploads/1/3/0/6/130620326/130620326.html#harry+potter+hogwarts+a+history+book
    • http://typicaleverydaywoman.com/uploads/1/3/0/4/130476738/6328764.pdf
    • http://ultracooltrends.com/uploads/1/3/0/2/130274322/jutifelen-melekisosutoj-rigefoselowo.pdf
    • http://gogreenlife.org/uploads/1/3/0/7/130775050/tenitakeratunuj.pdf
    • http://ninamargolisod.com/uploads/1/3/1/0/131070441/4690325.pdf
    • http://mrmcgintysmonarchs.com/uploads/1/3/1/1/131164455/39f860d5df1.pdf
    • http://dalitleon.com/uploads/1/3/0/3/130379285/xifufada.pdf
    • http://fatlizardfarms.com/uploads/1/3/1/1/131163851/4404440.pdf
    • http://bfroblaw.com/uploads/1/3/0/7/130739211/2238473.pdf
    • http://craftsmanmarketing.com/uploads/1/3/1/0/131070841/c2091a.pdf
    • http://kaijumama.com/uploads/1/3/0/8/130874192/3a1090.pdf
    • http://stevencapmusic.com/uploads/1/3/0/8/130874635/wefaveguvenifu.pdf
    • http://yellowpencilrental.com/uploads/1/3/0/3/130324112/bb411da7be6c3e4.pdf
    • http://pros62creative.com/uploads/1/3/0/2/130271047/tusevavokulet.pdf
    • http://markskillington.com/uploads/1/3/0/2/130272903/8545cc599.pdf
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/xap/1.0/rights/

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0001ea3c.bin
c3cffc916fe2d0b0cfe38473f203517c5f6310cd25a123da6c6558a361c4f206
pdf-font-stream PDF embedded font (sfnt) at offset 0x1EA3C 9780 bytes
font_01_sfnt_off00020e7c.bin
779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63
pdf-font-stream PDF embedded font (sfnt) at offset 0x20E7C 16036 bytes