MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 User Execution: Malicious Link
The PDF file contains a mass external PDF link farm, with many links pointing to Shopify domains and one critical link to a known malicious redirector. The document body text, though partially corrupted, includes the search query 'Panghalip panaklaw worksheets for grade 5' and the malicious redirector URL, suggesting a lure to trick users into clicking the link. The presence of numerous PDF links and a malicious redirector indicates a phishing or scam attempt.
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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
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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/wb?keyword=panghalip%20panaklaw%20worksheets%20for%20grade%205 In PDF document text
- http://files.feedbackmadagascar.net/uploads/1/3/0/7/130775934/tabiwewisosi.pdfIn PDF document text
- http://files.cvma6-3.org/uploads/1/3/0/7/130776401/tololopekuzivepazupo.pdfIn PDF document text
- http://files.lcisorchestra.com/uploads/1/3/2/6/132695698/8eeaf311b58.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/1/0433/6851/3686/files/sasizit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3906/4225/files/24930453809.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1121/1425/files/fadazudigezijimaxukinago.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1784/6427/files/filariasis_diagnosis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4591/1709/files/87520144920.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2610/1910/files/bagumisukujoganunuxagan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4690/3701/files/bozekotomogu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3732/5472/files/evermotion_archinteriors_vol_44.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7273/2836/files/wuxazoxolunalajuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/4546/5762/files/mongoose_bulk_insert.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4639/6326/files/87208092388.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9740/7126/files/how_to_become_a_good_english_speaker.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4909/0200/files/kid_cudi_ted_talk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2136/8482/files/livro_zen_budismo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5040/0928/files/vazupejupogapukofekiwure.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_off000048f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x48F1 | 5584 bytes |
SHA-256: 936a66d26d0ba27bf87f731ba068974c6eacb472e5d2e26af930504b54e7ec52 |
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font_01_sfnt_off00005bf6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BF6 | 9984 bytes |
SHA-256: 8b88cf7afd041e8d17458e83cafa840411b93e7b9aa8b8ce220e8c037e26ce43 |
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