MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to a redirector service identified as malicious. The document body, though obfuscated, contains a URL that matches the malicious redirector, suggesting a lure for users to click through to potentially harmful content. The presence of a large number of external PDF links further indicates a link farm or SEO manipulation tactic to distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
-
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.
-
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.
-
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.
-
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.
-
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=vista+32fb+pdf In PDF document text
- http://files.bodybycookie.com/uploads/1/3/1/0/131070336/gisupuwevavokigu.pdfIn PDF document text
- http://files.davewallheating.com/uploads/1/3/1/3/131398369/5320992.pdfIn PDF document text
- http://files.eleatdiningclub.com/uploads/1/3/1/6/131607310/f48dda41005ab34.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.opentle.orgIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/duzawubemamomavokam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5461/9041/files/rudipalerofezesevax.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5107/4214/files/52868006082.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5896/1320/files/48050100609.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4722/3458/files/foxezawidesimamuzasaxiz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3142/0319/files/divowamejuguvuxefu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3813/8783/files/49952247225.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9996/3044/files/xibubapokivawenofef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/3229/0215/files/tunijuxuvaxazutaxopal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7282/3202/files/ditimatawawegobab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2970/7422/files/66078274178.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4312/5405/files/89933067265.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8580/7269/files/gadedebedidisufumuvezopas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3695/8104/files/26500731274.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
- http://www.gnu.org/licenses/gpl.htmlIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004a2c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4A2C | 5308 bytes |
SHA-256: f0b8aa9bfb193ba7abd13a60b84e3cba1068b9d9d4f53e6f4ca328c13b90d79e |
|||
font_01_sfnt_off00005c42.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C42 | 9852 bytes |
SHA-256: 6c37ab8248c28b7c18446f5bb8eba5751eb180e9ae03c02389d39739dc3ad922 |
|||
font_02_sfnt_off000077b2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77B2 | 10016 bytes |
SHA-256: 470daab22710b0a9ac3c32f84e39887a62f401dc858981c0bec9543472243007 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.