Malicious PDF — malware analysis report

Static analysis result for SHA-256 969fc9193441f08c…

MALICIOUS

PDF

43.8 KB Created: 2020-09-01 11:58:20 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: d3c0940553b86e4881952643afe56b7a SHA-1: 1a65a884e6842b57227094e815ddc83fa9a92bad SHA-256: 969fc9193441f08c376a2502ae62bf47271b83c9ce63377b3026b8f77f19d65c
128 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.001 User Execution: Malicious Link T1059.001 PowerShell

The PDF contains a mass external link farm, with one critical link pointing to a known malicious redirector. The document body, though partially corrupted, contains keywords related to movie downloads and the malicious URL, suggesting a lure to drive traffic to malicious infrastructure. No scripts were extracted, but the PDF structure itself is used to host and distribute links.

Heuristics 4

  • 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.
  • 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.
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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 https://ttraff.ru/pify?keyword=latest+bollywood+movies++2017+filmywap
    • https://cdn.shopify.com/s/files/1/0435/8651/9195/files/44468055829.pdf
    • https://cdn.shopify.com/s/files/1/0428/9173/9295/files/74857133983.pdf
    • https://cdn.shopify.com/s/files/1/0434/7474/7556/files/icao_nato_alphabet.pdf
    • https://static.usrfiles.com/ugd/ce5d00_e6b040250e82416491fac6eac3baae7e.pdf
    • https://static.usrfiles.com/ugd/b8c837_f5f0b8d127c7440aa11bdf2ae9256a3a.pdf
    • https://static.usrfiles.com/ugd/a474dd_687dfc07153445b5903182879c34ec74.pdf
    • https://static.usrfiles.com/ugd/77d535_1d2e5096c05441caad50bfba4fb8fb35.pdf
    • https://static.usrfiles.com/ugd/39d081_3d9566351fa8439fbdb7ebab7b882318.pdf
    • https://static.usrfiles.com/ugd/f84671_4e9ee1054e6f4829a9e4391dd565b470.pdf
    • https://static.usrfiles.com/ugd/9b7d8a_cdc7027e21bb45008fc23c8d64c1570a.pdf
    • https://static.usrfiles.com/ugd/52b593_62faa23478b34299a659e2e29a3038c6.pdf
    • https://static.usrfiles.com/ugd/c1108c_789de8cb33f14317a3c9e9ae30e163df.pdf
    • https://static.usrfiles.com/ugd/dcfb95_66a7af06d23243409fe213e141e28afd.pdf
    • https://cdn.shopify.com/s/files/1/0432/8466/0380/files/difference_between_adhesion_and_cohesion.pdf
    • https://cdn.shopify.com/s/files/1/0430/8461/1737/files/lozodorum.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000056ef.bin
6f35618793616b1c0f156eb9bfe5d0debdcb13e946e3259e1aa69d357a70cf24
pdf-font-stream PDF embedded font (sfnt) at offset 0x56EF 5832 bytes
font_01_sfnt_off00006ae6.bin
f57f83fde08f39311b8047e4ac3f742636314bf82884762e4c07bd310e3543a6
pdf-font-stream PDF embedded font (sfnt) at offset 0x6AE6 9980 bytes
font_02_sfnt_off00008d45.bin
b098da79dd067f31ba2c2b8c1c5e919600cd02ab140df2a372f8f699e4c507e4
pdf-font-stream PDF embedded font (sfnt) at offset 0x8D45 16076 bytes