Malicious PDF — malware analysis report

Static analysis result for SHA-256 d66a00893b262190…

MALICIOUS

PDF

44.6 KB Created: 2020-08-04 02:55:02 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 87ebae89102d154bc2124aab646764c9 SHA-1: b2939ffe6e433e7ddbe7462c26791cdd987d85fe SHA-256: d66a00893b2621907b31c20dcbe166566e07722eb758481756bc5749741666f2
120 Risk Score

Malware Insights

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

The PDF contains a mass of external links, many of which are SEO-optimized slugs pointing to Shopify domains, but one critical link redirects to a known malicious URL (https://ttraff.cc/pify?keyword=problem+solving+pdf+download). This indicates a social engineering attempt to lure users to malicious content, likely for further exploitation or malware delivery. No scripts were extracted, limiting the analysis of direct payload execution.

Heuristics 3

  • 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.
  • 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.cc/pify?keyword=problem+solving+pdf+download
    • http://files.vonleaderrottweilers.com/uploads/1/3/1/3/131381612/zivawo-womegufubukavi-sewezogozuvu.pdf
    • http://dovipi.dandelionsanddaisiesfiberarts.com/uploads/1/3/1/8/131871390/komeviwos.pdf
    • http://files.ny6thinktank.org/uploads/1/3/1/4/131437862/rufafanodedajifuv.pdf
    • http://files.wmgamebirds.com/uploads/1/3/1/4/131453907/1615128.pdf
    • https://cdn.shopify.com/s/files/1/0433/8899/3699/files/bakuriguzexavop.pdf
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/lipowu.pdf
    • https://cdn.shopify.com/s/files/1/0431/4405/2885/files/manodomuj.pdf
    • https://cdn.shopify.com/s/files/1/0434/9755/4084/files/jopasurenesovirisiped.pdf
    • https://cdn.shopify.com/s/files/1/0441/1057/7816/files/lanivalofabejixanuz.pdf
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mefiwi.pdf
    • https://cdn.shopify.com/s/files/1/0431/2511/2993/files/99212265260.pdf
    • https://cdn.shopify.com/s/files/1/0435/1465/8980/files/all_of_me_piano_sheet_easy.pdf
    • https://cdn.shopify.com/s/files/1/0430/7727/1716/files/moboziranivegeme.pdf
    • https://cdn.shopify.com/s/files/1/0440/1764/7766/files/19630776954.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_off00007023.bin
458f8ffd03f78568d45c1c5d9c56ae18f76c86463b400a09ee55a0ce48b224b8		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7023 5656 bytes
font_01_sfnt_off0000835b.bin
366ad24d9303bd186ef8c8f07b75f5adf21877b0f0b5e196593573864dc465ec		 pdf-font-stream PDF embedded font (sfnt) at offset 0x835B 10080 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.