MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded links, many hosted on Shopify, likely for SEO manipulation. The document body, though partially corrupted, contains text related to downloading a 'Joker graphic novel PDF' and includes the malicious redirector URL, reinforcing the lure. The presence of a 'download button' heuristic further supports the social engineering aspect of this document.
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=joker+graphic+novel+pdf+download In PDF document text
- http://rowexepek.traditionalgreece.com/uploads/1/3/2/7/132740214/tefaga-noveval-pogexigul-raxoniziwixibow.pdfIn PDF document text
- http://files.bpesfoundation.org/uploads/1/3/1/8/131856186/fababu_jemogonu_zamifiri_guviwalopati.pdfIn PDF document text
- http://files.rchfs.net/uploads/1/3/0/8/130813400/sasuriradu_juxikuxakomuno.pdfIn PDF document text
- http://files.tacomateasandherbs.com/uploads/1/3/1/1/131164118/wewolutokixoveze.pdfIn PDF document text
- http://files.amyziserevents.com/uploads/1/3/0/7/130739529/sagafagimanili.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/1/0431/3264/9636/files/minecraft_power_converters.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0417/4233/files/73637790965.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3798/1852/files/ruwemeb.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3595/7147/files/zewazadirefejobufazuwus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4264/3868/files/guduxakatibokoxe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/85583151980.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7272/4900/files/2075879096.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2226/1143/files/zonazufevuzusiz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5759/4016/files/zutixojukixibidewuxa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3617/1688/files/pdf_attachment_not_showing_up_in_email_iphone.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_off0000547a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x547A | 5444 bytes |
SHA-256: 72e4e18969b7d258e25a9761f44e0f1b00bc6adfbbae78f360b23bb7d9de4c2c |
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font_01_sfnt_off00006718.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6718 | 10252 bytes |
SHA-256: dcbe8212e3391b679a933ce8cf6f6f8256c50ed6bc00ab8bf4271e341735bb00 |
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