MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.ru/pify?keyword=free+business+consulting+html+templates'. This URL is part of a link farm designed to attract search engine traffic. The document body also contains a visual download lure, reinforcing the social engineering aspect. The primary intent appears to be redirecting users to malicious content through a deceptive 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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.ru/pify?keyword=free+business+consulting+html+templates In PDF document text
- http://lozapokes.crispincampbell.com/uploads/1/3/1/3/131380213/4863887.pdfIn PDF document text
- http://files.genevievemariedavis.com/uploads/1/3/2/6/132681976/nokug-xulesabuwugates-virajiboxuzibu-vuzos.pdfIn PDF document text
- http://zazosu.dragonflyspiritualspa.com.au/uploads/1/3/0/8/130814088/b72c6e11ec171.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/1/0434/8110/4541/files/spontaneous_bacterial_peritonitis_treatment_nice_guidelines.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6682/6656/files/bisutalalaxom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4206/9918/files/gibadi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6884/2393/files/jugoteladagedir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0127/3750/files/nudaziv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9325/3526/files/angielski_gramatyka_edgard.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5622/5688/files/37290768925.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0457/8652/9948/files/airlift_performance_controller_mount.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8935/4142/files/sisoderifakek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/0254/7611/files/fun_speaking_activities_for_adults.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5647/1959/files/sutexavurukazawozodadoga.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000823c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x823C | 5444 bytes |
SHA-256: 2a986b6ef0404b1878a6d2f9fb80a44ca302d4d91f2f5670f1cbf8a10c4e5721 |
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font_01_sfnt_off00009482.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9482 | 2268 bytes |
SHA-256: 2b17894289ef4ac549ca5ccbfe538e6ebde94701791c0542cba9a71f2d67f349 |
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font_02_sfnt_off00009e95.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E95 | 10364 bytes |
SHA-256: a4b25e3ffbbecbd9bd9d4d81cf21aa00b7b9a62d790e6cc96716c885569d8c7f |
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