MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.001 Malicious Link
The PDF file contains a lure related to a "rental agreement cancellation template" and includes a critical heuristic firing for a malicious redirector link. The primary malicious URL identified is https://ttraff.ru/pify?keyword=rental+agreement+cancellation+template. Additionally, the PDF hosts a large number of external links, many pointing to shopify.com, suggesting a link farm or SEO manipulation tactic to distribute malicious content. The document body, though heavily obfuscated, contains the malicious URL.
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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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=rental+agreement+cancellation+template In PDF document text
- http://files.russellraysilva.com/uploads/1/3/0/7/130738970/2317154.pdfIn PDF document text
- http://files.kenmaremindfulnessandyoga.com/uploads/1/3/1/4/131438692/rojoresil.pdfIn PDF document text
- http://zuwezazoz.newbornga.com/uploads/1/3/0/7/130776791/rosesomiwival.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/1/0430/2585/8711/files/bukesonudeganigidibel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/6069/6990/files/vonefazenokebivuxituke.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9164/8929/files/zekuzerevomozaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6440/9764/files/56063339380.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5209/0022/files/visov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4220/9945/files/zirefaz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1279/2225/files/hunger_games_1_english.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0275/7281/files/70986193734.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4378/1792/files/best_free_reader_windows_10_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2598/7746/files/geramedowaxefulivutonuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4389/5958/files/31524184690.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5864/0549/files/54801600851.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_off0000c2ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC2FF | 2828 bytes |
SHA-256: b7f317aa0f29cd34df008dc84d8f376d2685882a57a4a5cd0d86477d0adf885a |
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font_01_sfnt_off0000ccfa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCFA | 5080 bytes |
SHA-256: 89ca3995557d19c3323d18daa0fa65638c71294487421981b92821046bce6aac |
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font_02_sfnt_off0000de2a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE2A | 9872 bytes |
SHA-256: 698502776f64cc6f7c1d2034204bd7539f22c57408c6dd539c453572bcfd95cc |
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