MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 User Execution: Malicious Link
The PDF file contains a lure related to a game leveling guide and embeds a significant number of external links, many of which point to potentially malicious redirectors. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' indicates that one of the embedded URLs, 'https://ttraff.ru/pify?keyword=vanilmirth+leveling+guide+talonro', leads to known malicious infrastructure. The 'PDF_SEO_LINK_FARM' heuristic further supports that the document is designed to host a large number of links, likely for SEO manipulation or to distribute further malicious content.
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=vanilmirth+leveling+guide+talonro In PDF document text
- http://koziton.monicaracestheworld.com/uploads/1/3/2/7/132712416/tutomanebexuno-magosawimulida-wepanati.pdfIn PDF document text
- http://files.urbanstreamecology.org/uploads/1/3/1/4/131453076/jamasu-xoxitenotan.pdfIn PDF document text
- http://files.austinurbaninstitute.org/uploads/1/3/1/4/131454143/favewa-piriwuzuxuv-zusudezesa-pamupamal.pdfIn PDF document text
- http://files.colliersdecoys.com/uploads/1/3/0/8/130814387/5312283.pdfIn PDF document text
- http://nafiko.xiphospress.com/uploads/1/3/1/6/131637016/watorisozo_janesiwenidani_movasatupon_libifevivofi.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/1/0427/8134/3903/files/31312766717.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8163/8812/files/pobamowaguwel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8181/7494/files/dynamic_equilibrium_biology.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/3278/6597/files/ad_hoc_network_applications.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6394/3074/files/ruzipofuvixivenupoler.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3443/4974/files/sagutulunujosaforez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5387/5357/files/12652703999.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6798/1474/files/angina_de_pecho_inestable_tratamiento.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7816/3359/files/27736975434.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6856/3355/files/bevesem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2036/9576/files/adenovirus_respiratorio.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_off00008a86.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A86 | 5088 bytes |
SHA-256: 6b2f6fd2cce9ef1f07a4efa5a7a4bb96fcfb976c8d9649695b01b48f705e3bc7 |
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font_01_sfnt_off00009ba3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9BA3 | 10616 bytes |
SHA-256: 4b86ddb2a833d395bd267690ca836bca608b1e3fda63e18b87f5bc081581f34f |
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