MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
T1059.001 PowerShell
The PDF contains a link farm and a specific redirector link pointing to malicious infrastructure, suggesting a phishing or scam attempt. The document body, though garbled, contains text related to an 'authorization form' and mentions Marriott, aligning with a lure. The presence of a callback phone lure heuristic further supports a social engineering attack. No scripts were extracted, limiting the analysis of direct payload execution.
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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
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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=marriott+explore+authorization+form+pdf In PDF document text
- http://files.hannahsfitnessandtraining.com/uploads/1/3/0/8/130814226/1049043.pdfIn PDF document text
- http://files.vocasings.com/uploads/1/3/1/4/131406403/gupuj-radizuner-beleriz.pdfIn PDF document text
- http://files.sirogioielli.com/uploads/1/3/1/1/131164202/saxalal_rebisifixujoma_pewiwubudexoku_belovifoxaxa.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0434/9375/2997/files/xenatipemezivesovogowewu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1292/2264/files/1963025868.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6913/7305/files/6282915966.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7365/9290/files/skyrim_honed_metal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9894/8255/files/musetoluzolezewud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2650/4086/files/92141407820.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7727/0692/files/53250679934.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2806/2109/files/zuforanajikexiga.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6845/7122/files/81401343574.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3346/8839/files/fijokoduxumubowopulula.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2066/5510/files/wudasokasazadijokodev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7519/0422/files/86185669101.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3217/2965/files/67831912961.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8105/6931/files/nodutuxosutamelefosuvar.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_off00005d79.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D79 | 5108 bytes |
SHA-256: c64caa809f06a7c67640033d4199de9495b679ceb3c88ef7f73cd379cf89e709 |
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font_01_sfnt_off00006eb7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EB7 | 10852 bytes |
SHA-256: a909af5a326fb8f736b15a439ba60bd721814d7e4f250a6e5f37a9a62c005bc2 |
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font_02_sfnt_off000093d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x93D3 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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