MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 User Execution: Malicious Link
The PDF file contains a link to a known malicious redirector, disguised as a repair manual. It also includes a large number of external links, many pointing to benign Shopify URLs, suggesting a link farm or SEO manipulation tactic. The presence of a callback lure further supports a phishing or scam intent, aiming to trick the user into interacting with the malicious link.
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) 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.link/wix?keyword=bushnell+rangefinder+repair+manual In PDF document text
- http://livonun.angkorvetclinic.com/uploads/1/3/1/8/131871516/garofutuzofus_zusep.pdfIn PDF document text
- http://files.kimberlysbeesallnatural.com/uploads/1/3/1/3/131384718/nanojakizenuvimavi.pdfIn PDF document text
- http://nobimob.pajamawarmers.com/uploads/1/3/1/4/131453027/woxenegixakir.pdfIn PDF document text
- http://bamizekux.sogchurch.net/uploads/1/3/2/8/132814439/6312de1ff.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/1/0433/8984/5671/files/glencoe_mcgraw_hill_math_course_3_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2402/2690/files/zapavadiroxerisifawajo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6400/8610/files/36296145313.pdfIn PDF document text
- https://f62ce129-b96c-4891-b02a-3e119630e7e2.filesusr.com/ugd/95bb70_6e4aacb579dd42a68cd926afabb20e5f.pdf?index=trueIn PDF document text
- https://4d27a648-0ed6-4f2e-8236-fb95da876140.filesusr.com/ugd/952c2e_9bba025a192c4054a2a278edfa6b26a2.pdf?index=trueIn PDF document text
- https://cffcadb8-3286-481f-8000-bee9e6a78a85.filesusr.com/ugd/5c8b2f_ef0e3d27dce44baeacbd77e2a9aa0c55.pdf?index=trueIn PDF document text
- https://adcb94c6-4e21-4fa4-95e4-96d7a06eda4e.filesusr.com/ugd/c8d394_317042838c314073b26a4afa4b74019c.pdf?index=trueIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5856/9128/files/37271495500.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5530/0249/files/non_steroidal_anti_inflammatory_drugs_mechanism_of_action.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5733/8776/files/mcpe_id_list.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7254/4150/files/zovegujubasis.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_off0000612d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x612D | 5504 bytes |
SHA-256: d713ce8cbf0b9676e8ff0a84d97d5f7d0effc7ecb19f170d039854d78601869c |
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font_01_sfnt_off000073bf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73BF | 10408 bytes |
SHA-256: ef6eb64525bb87546aab5b89ccb37230d60c249eb1d76f9b78de4da434c25b8a |
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