MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains embedded links that redirect to malicious infrastructure, specifically identified by the 'PDF_MALICIOUS_REDIRECTOR_LINK' heuristic. The document body and heuristics suggest a lure related to financial templates, aiming to trick users into clicking the malicious link. The presence of numerous external PDF links, as flagged by 'PDF_SEO_LINK_FARM', further indicates a malicious intent to distribute harmful content or engage in SEO abuse for malicious purposes. The 'SE_CALLBACK_LURE' heuristic also points towards 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.com/pify?keyword=3+year+cash+flow+projection+template+pdf In PDF document text
- http://files.lamarnhs.org/uploads/1/3/1/6/131607103/dodatojotokedit.pdfIn PDF document text
- http://files.petcremationcare.ca/uploads/1/3/0/7/130775431/famamaropomizid.pdfIn PDF document text
- http://files.thedinopark.com/uploads/1/3/2/7/132740415/6535022.pdfIn PDF document text
- http://files.franklinvetclinic.com/uploads/1/3/0/8/130813851/3870e4.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/1/0432/3429/5966/files/atraumatic_restorative_treatment_review.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8565/2375/files/dave_east_height.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8797/0975/files/aviation_english_macmillan_teacher_s_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4211/1641/files/28570775201.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5639/7464/files/16664765796.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3902/2494/files/summer_waves_salt_water_system_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1636/3927/files/suzaxido.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6209/9097/files/namuzep.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3912/9751/files/wolemazaniwozima.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8907/6117/files/kenomugorududujukevomejes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9430/1085/files/ciliated_protozoa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5271/9515/files/pravastatin_davis_drug.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5905/9615/files/56010118781.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_off0000655b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x655B | 5732 bytes |
SHA-256: 9a2972abe21857057974137f142b30f1b6ef7c22bbeeb0c368c213949b352e42 |
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font_01_sfnt_off000078c6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78C6 | 10380 bytes |
SHA-256: e385b1d7cc2d4279c4696b695287d0ee152b1780184a84c4e92041afb0d70826 |
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