MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external resources, many of which are hosted on Shopify and appear to be part of a link farm designed to improve SEO for malicious content. One critical heuristic identified a link to a known malicious redirector, `https://ttraff.cc/pify?keyword=winrar+archive%2528.+rar+free`, which is also present in the document body. This suggests the document's primary purpose is to redirect users to potentially malicious content, likely disguised as a free download, and the 'password-protected archive' heuristic indicates a common tactic to bypass security scanning.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF 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.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne 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=winrar+archive%2528.+rar+free In PDF document text
- http://sanavemex.heatitupandkeepitcool.org/uploads/1/3/1/4/131438114/8819823.pdfIn PDF document text
- http://files.floridabestblueberries.com/uploads/1/3/1/4/131437680/3115684.pdfIn PDF document text
- http://files.mindfullifefocuscommunity.com/uploads/1/3/0/9/130969709/koxamenukorote.pdfIn PDF document text
- http://files.policeaward.com/uploads/1/3/0/8/130814118/lebege_wopanilo_pomas.pdfIn PDF document text
- http://tutikibi.sitcon.sk/uploads/1/3/0/7/130775997/xuxafeg.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9561/1810/files/78943403421.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2358/0830/files/saruw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4537/9478/files/2916008018.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5981/3279/files/kibemupus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dosoxuwananeworatimuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4160/2208/files/82816270219.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3400/8987/files/dragon_ball_z_cell_saga_full_episodes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7742/6584/files/33641193297.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4303/6053/files/midule.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9879/1329/files/bibaxafejubi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3583/6072/files/wapuzezukidabanutoliz.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
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000063e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63E2 | 4944 bytes |
SHA-256: 1cb84a0a1aee33648e99ca13cd8d64b6a90b6f368f2b66c1d641d6489ad8cec0 |
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font_01_sfnt_off000074c6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74C6 | 10384 bytes |
SHA-256: 80ad7714b0480ae8a28232c3a929306551f779127c979ed20d609ddbeae7917d |
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