MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a critical heuristic firing for a malicious redirector link pointing to ttraff.com. Additionally, it exhibits a PDF link farm heuristic, embedding numerous external links, many hosted on cdn.shopify.com. The document body, though heavily obfuscated, contains the malicious URL and appears to be a lure for a download. No scripts were extracted from this sample.
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=kathi+theme+song++masstamilan In PDF document text
- http://files.houghathleticboosterclub.org/uploads/1/3/0/9/130969981/ledule-pasizotuximo-penosuvabo-weripuforutalu.pdfIn PDF document text
- http://zaniwowen.radiantearthling.com/uploads/1/3/2/6/132696212/8210096.pdfIn PDF document text
- http://vufezok.thestyleofsubstance.com/uploads/1/3/1/0/131071047/zopinupidafupop.pdfIn PDF document text
- http://files.hickmanfootball.com/uploads/1/3/0/7/130776788/kamubumul-dobozokowobiz.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/1/0433/1608/4891/files/healing_back_pain_the_mind_body_connection_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5198/3783/files/52135678793.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9007/6057/files/ligeramente_casados_mary_balogh_descargar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1773/2259/files/simazisedi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9054/1728/files/esc_guideline_valvular_heart_disease_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5573/5193/files/24927543946.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0637/7632/files/linux_commands_with_examples_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6444/9431/files/46212349125.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6905/3854/files/gejevazugigimidipuvuza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6747/2037/files/4259384459.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7039/8357/files/tilarepimivufulabadike.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8658/5759/files/caia_level_2.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_off00005227.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5227 | 4972 bytes |
SHA-256: 83c608649e3f2f5656502b851e32e38799a2fe89e8310c71490bb486ad9c8615 |
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font_01_sfnt_off000062f7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62F7 | 9568 bytes |
SHA-256: a2c0a634aae121370abdfab500f4a8a742f680ff9612f5cf2bc80abdc42b3fa6 |
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