MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains multiple links to redirector infrastructure, specifically identified as a malicious redirector by heuristics. The document body and heuristics indicate a lure to install a browser extension or update, a common social engineering technique. The presence of numerous external links suggests an attempt to distribute malicious content or phish for credentials.
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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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=android+emulator+lite+version+for+pc In PDF document text
- http://ginub.zizosa.com/uploads/1/3/2/8/132814930/5489321.pdfIn PDF document text
- http://setuku.edmondpiano.co.uk/uploads/1/3/1/8/131856570/guripopinalupitesaw.pdfIn PDF document text
- http://weluxetej.msspadc.org/uploads/1/3/0/7/130738732/fivowipa.pdfIn PDF document text
- http://files.aspirewellnessnow.com/uploads/1/3/1/3/131378993/nizolusexawe.pdfIn PDF document text
- http://walubu.natalieyoungmusic.com/uploads/1/3/1/0/131070036/fonobef.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/1/0440/1725/4565/files/hukum_arbitrase.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5804/4823/files/medical_fitness_certificate_format_students.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0993/1426/files/92329483960.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6966/1589/files/tikovodovosuz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7916/4314/files/larupituvelijobe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6992/1688/files/konewepikewakogajavodo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3545/0774/files/24260733919.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1811/7543/files/22489890926.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1965/7628/files/kinobo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3128/2335/files/syntax_sql.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3957/1611/files/segazodipepipuzowedun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4211/8555/files/battle_run_hack_no_survey.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1880/5657/files/tekumuxa.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_off000070b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70B3 | 5352 bytes |
SHA-256: 9786d18e3656fa9019a13f752bf0f101056a683ce895fddc2541872f5277e249 |
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font_01_sfnt_off000082cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82CC | 10196 bytes |
SHA-256: 5761fb160c51fe37d2e2004f1ee24d2721245a0f085bd18d865ee3c631af040c |
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