MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF was flagged as malicious by a critical heuristic due to a link to a known malicious redirector. Additionally, it contains a large number of embedded links, many pointing to Shopify domains, suggesting a link farm or redirection strategy. The ML classifier also strongly indicated maliciousness. The document body contains obfuscated text and a URL that appears to be part of the redirection chain.
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.com/pify?keyword=seno+carotideo+pdf In PDF document text
- http://files.londonrecordingstudioexperience.com/uploads/1/3/1/4/131453432/4403929.pdfIn PDF document text
- http://files.match-gems.com/uploads/1/3/0/9/130969243/waruxe-gibotusupuwe-viputefetapaj-walugogigebomev.pdfIn PDF document text
- http://files.homeherbals.com/uploads/1/3/1/3/131380871/vatit_bapekikugaxu_bizes_vuwuj.pdfIn PDF document text
- http://delik.carpetcleaning352.com/uploads/1/3/2/6/132682989/ropefemeretesov.pdfIn PDF document text
- http://files.girlknewyork.com/uploads/1/3/1/3/131384432/vimalizolowin-lowajuxavopit-fabujuloju.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/1/0438/8339/7275/files/zokaduwiguvekiti.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/6023/8238/files/2819896830.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3964/5093/files/wenefawud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0989/9670/files/kidewetixilikenoxakebale.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8484/1124/files/68439402049.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9218/1153/files/ravoginudususuzokenexu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0459/1271/files/kubulubekegiminol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8450/4474/files/pathology_made_ridiculously_simple_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8742/9781/files/mcdonalds_uk_menu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2816/0420/files/cae_speaking_exam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1248/8343/files/beyond_training.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8797/0975/files/cosmic_irony_definition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2696/4895/files/60610550514.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_off000078b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78B8 | 5044 bytes |
SHA-256: 3017537aa2933450fbf6bc55c2098261d982bd07fde158f07bf30943c2595834 |
|||
font_01_sfnt_off000089e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x89E5 | 10376 bytes |
SHA-256: 830872cba7e731bc4f795b2bffac44695493131a13e905d01cee6ad5182a536e |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.