MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass external link farm, with many links pointing to benign Shopify URLs but one critical link to a known malicious redirector. The document body, though heavily obfuscated, contains the string 'https://ttraff.com/pify?keyword=betplay+apk+uptodown', indicating a lure for potentially unwanted software. The presence of a visual download button heuristic further supports the social engineering aspect of this attack.
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=betplay+apk+uptodown In PDF document text
- http://ziguxov.mrhansondai.com/uploads/1/3/1/3/131383483/zomotusuluped.pdfIn PDF document text
- http://nozuviweb.bennettcoffeeroastingcompany.com/uploads/1/3/0/7/130739723/taxijuxagamabe_mafobu_numedosikirib.pdfIn PDF document text
- http://files.gwensnewandused.org/uploads/1/3/1/0/131071056/6903685.pdfIn PDF document text
- http://vusirukab.angrypandanetworking.com/uploads/1/3/0/8/130874359/wuronidozug.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/1/0431/7098/8196/files/tosojorosudo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1284/0872/files/cub_cadet_lt1018_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4722/2422/files/xedipuluw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9088/6312/files/77389331849.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1859/9075/files/pafenozelusix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5788/2022/files/xosunusofebikixuw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1959/2103/files/mogefobenazoluse.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8445/4817/files/meradovu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6966/9527/files/biblia_de_jerusaln_1967.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9466/1538/files/18381560523.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9641/6161/files/application_of_artificial_neural_network_in_civil_engineering.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9993/1295/files/87100042216.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_off00005f8a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F8A | 4984 bytes |
SHA-256: 9e7ec5c0b8e0afb9502da21bc2c53211d8d999970d210870baa5fe7ca81efa62 |
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font_01_sfnt_off000070b0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70B0 | 10636 bytes |
SHA-256: 6e0033bbabdcc49882f07dabaafb1d60654f8c39b413d9e231599ada04f7c7ef |
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