MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.com/wb?keyword=las%20cruces%20sobre%20el%20agua%20novela%20completa%20pdf'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded URLs, many hosted on Shopify. The document body, though heavily obfuscated, contains a similar URL. The primary intent appears to be redirecting the user to malicious infrastructure, likely for further exploitation or credential harvesting.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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/wb?keyword=las%20cruces%20sobre%20el%20agua%20novela%20completa%20pdf In PDF document text
- http://jaxoditaj.harmonythatmatters.com/uploads/1/3/1/4/131482976/b54a9846995.pdfIn PDF document text
- http://dasuvif.hummingbirdchicago.com/uploads/1/3/0/7/130776445/dalelexametamil.pdfIn PDF document text
- http://files.whwrestling.com/uploads/1/3/0/8/130873717/tigetozejesevuj-kevoxizolisefug-bofofumuzu-danazinabu.pdfIn PDF document text
- http://files.forsythsfrostedfancies.com/uploads/1/3/1/3/131380337/kipunukolorixiligam.pdfIn PDF document text
- http://fontawesome.iohttp://fontawesome.io/license/In 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/1/0433/2909/3800/files/belidifubizobozuxanivax.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0970/3062/files/5917379995.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2630/7480/files/faxitelit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1824/8601/files/80607127373.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9298/2427/files/58060082660.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8678/2369/files/ziterozeniradofegosalere.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6856/3355/files/bejofufuvozefe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0796/5341/files/oxford_english_dictionary_archive._org.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7955/7529/files/mifajugitateturegusirox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9408/8611/files/19142940976.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2588/2518/files/edit_documents_adobe.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_off00008af7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8AF7 | 1604 bytes |
SHA-256: 2865e7baf948dad665c6444796ca384115bd4b2b4fd1fe86d29b5d3d3d6405bf |
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font_01_sfnt_off0000931a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x931A | 5616 bytes |
SHA-256: 5ae4e6849271bae3f0c7c64819e3dbd11a4ea105e93dd53cbc1002ee40ec59b9 |
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font_02_sfnt_off0000a61b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA61B | 10252 bytes |
SHA-256: d48f0a3a280f706ae8c12587e030f1bc9f273208a4d766ecd0e2b88515acb7d3 |
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