Malicious PDF — malware analysis report

Static analysis result for SHA-256 f04ee5db1849d0d6…

MALICIOUS

PDF

48.6 KB Created: 2020-08-10 00:10:29 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: afe4c286d883b48022d7a032a2ab164d SHA-1: 7870dc9030eb4858b4ef53b31fd7c7d1b186e161 SHA-256: f04ee5db1849d0d696f496bc276ed5c7b9a6fc3f135b79e108e344872f2ccc3f
150 Risk Score

Malware Insights

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

The PDF contains numerous embedded links, with a critical heuristic identifying a malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=be+all+you+can+be+john+maxwell+pdf', which is flagged as malicious. This suggests the PDF's primary purpose is to redirect users to malicious infrastructure, likely for phishing or malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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=be+all+you+can+be+john+maxwell+pdf In PDF document text
    • http://files.europeanfenestrationsystems.com/uploads/1/3/1/3/131379181/2b27e4abdf.pdfIn PDF document text
    • http://files.newcreationministries.tv/uploads/1/3/0/8/130814052/mimumaxugobiniz-joburobak-fofono-fivij.pdfIn PDF document text
    • http://sijexos.therealequestrian.com/uploads/1/3/2/3/132303410/9183181.pdfIn PDF document text
    • http://files.fatimafwsb.org/uploads/1/3/0/7/130740524/0c8bb563fd14fb0.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/75904593322.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/7850/6909/files/84696077621.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7656/6684/files/inverse_of_2x2.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/8710/1094/files/32037258488.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/3806/5308/files/3327694369.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0443/6181/0076/files/basic_calculus_grade_11_learners_module_deped.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/2384/2978/files/autocad_manual_for_beginners.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/3846/6467/files/votezoditerafez.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/2312/3100/files/7275182805.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/9330/2178/files/89798835328.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/2911/8627/files/fapilegevaralokafelewu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/8788/6488/files/microwave_diathermy.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/0098/6787/files/haynes_holley_carburetor_manual.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0638/5558/files/wubelawijosonisula.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00007f26.bin
e0176851eaf6e852a1dca9494e2b69183dd515d487d51032455554dfb09eeb76		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7F26 5648 bytes
font_01_sfnt_off00009257.bin
d8449f2189f57510c67fd90c1b9fb666bc34c6c2a166399e10a553e8ec96a776		 pdf-font-stream PDF embedded font (sfnt) at offset 0x9257 10120 bytes

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