Malicious PDF — malware analysis report

Static analysis result for SHA-256 e72ccf11e6d52e4e…

MALICIOUS

PDF

76.6 KB Created: 2020-08-21 18:16:24 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 70a287e789b171526f2b124618444f52 SHA-1: 522cef704df070a6280a85b64045b845349b7a4c SHA-256: e72ccf11e6d52e4e38f4a590d3af75a0481f3ecacfb2f5865b6c1b0fe3cfe60b
120 Risk Score

Malware Insights

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

The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'ttraff.com' with a lure related to 'The Bling Ring movie'. Additionally, it exhibits a PDF link farm behavior, embedding numerous external links, many hosted on Shopify. The embedded URL in the document body also points to the same malicious redirector. These elements suggest a phishing or redirection attack aimed at leading the user to malicious content.

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.com/pify?keyword=the+bling+ring+movie
    • http://juzum.marionsmediterranean.com/uploads/1/3/2/3/132302870/kijesexef-rijazal.pdf
    • http://files.coonambleagfieldday.com/uploads/1/3/1/4/131406430/e4e0e10b8b5d.pdf
    • http://files.lavalstgermain.com/uploads/1/3/0/7/130775866/5976637.pdf
    • http://files.marylandpla.com/uploads/1/3/2/7/132740464/pojav-vupupodo.pdf
    • https://cdn.shopify.com/s/files/1/0433/9469/5329/files/towabuto.pdf
    • https://cdn.shopify.com/s/files/1/0433/2378/5370/files/jeparuzaxuzanuw.pdf
    • https://cdn.shopify.com/s/files/1/0430/7877/9047/files/weragi.pdf
    • https://cdn.shopify.com/s/files/1/0431/8937/1040/files/59220766835.pdf
    • https://cdn.shopify.com/s/files/1/0430/0842/6147/files/din_fastener_standards.pdf
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tozonolemudafolafoxi.pdf
    • https://cdn.shopify.com/s/files/1/0432/0195/3952/files/alphonso_dunn_book_free_download.pdf
    • https://cdn.shopify.com/s/files/1/0432/9730/8840/files/85607423854.pdf
    • https://cdn.shopify.com/s/files/1/0430/3532/8663/files/bitupodipob.pdf
    • https://cdn.shopify.com/s/files/1/0432/5959/2859/files/kozajufunukiro.pdf
    • https://cdn.shopify.com/s/files/1/0429/2640/7833/files/time_card_template.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_off0000ee9f.bin
7f92f39c6d38d4a380e32f63ea8891e2897bc6e5a51b0ee8cb7b9f9dd7b116d8		 pdf-font-stream PDF embedded font (sfnt) at offset 0xEE9F 4860 bytes
font_01_sfnt_off0000ff07.bin
da3a29ed069f408a2b5a1164b3039282b5204de2eb313680730aadce5655b887		 pdf-font-stream PDF embedded font (sfnt) at offset 0xFF07 11148 bytes

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