MALICIOUS
242
Risk Score
Malware Insights
MITRE ATT&CK
T1204.002 Malicious Link
T1566.002 Spearphishing Attachment
The PDF contains multiple embedded links, with one pointing to a known malicious redirector at 'https://ttraff.ru/pify?keyword=chrome+adblock+android+xda'. The document also exhibits a 'Browser extension / update installation lure' heuristic, indicating a social-engineering attempt to trick the user into installing malicious software. The presence of numerous links to Shopify-hosted PDFs suggests a link farm used for SEO poisoning or distributing malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 7
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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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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.ru/pify?keyword=chrome+adblock+android+xda In PDF document text
- http://files.peacefulsoulcounseling.com/uploads/1/3/0/9/130969079/romedup.pdfIn PDF document text
- http://files.shaneproductions.com/uploads/1/3/1/4/131452903/820bc2753.pdfIn PDF document text
- http://files.webchristchurch.com/uploads/1/3/2/6/132695741/2166143.pdfIn PDF document text
- http://files.artandroulla.com/uploads/1/3/1/3/131380773/6e51b943ebb202b.pdfIn PDF document text
- http://files.dwellwithchrist.com/uploads/1/3/2/7/132740838/1490824.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/1/0431/1059/6765/files/advanced_language_practice_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2745/5400/files/talidimakujonexixolo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/7844/9307/files/zijon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3713/0914/files/nisatale.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5181/7883/files/xuxojuramupagepezapemasu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3828/5725/files/tanudolomusufopibidoduxuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6686/5302/files/vawekajoba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5654/6467/files/jamakeguretefefod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7946/7162/files/mac_address_vendor_list.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2794/5889/files/donell_jones_where_i_wanna_be_mp3.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8945/3473/files/xipavowomubevarozuleg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4219/4083/files/zoziwaxeti.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_off0000a0f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA0F6 | 8908 bytes |
SHA-256: 129d4acf65c31db3c6b05ca173d5f1526c01b35be9289b7fc0ceb58ecbb089bd |
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font_01_sfnt_off0000bec1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBEC1 | 5176 bytes |
SHA-256: 2f2d16ca87a9c0fe0c073f81148285ee9bb2673a2b763b93ad69e38497ca59b6 |
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font_02_sfnt_off0000d037.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD037 | 11404 bytes |
SHA-256: 79f85181739824265c6498c59ac682b903f322012fbdfe5c52de7dae3b660144 |
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