MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a heuristic firing for a malicious redirector link, which points to 'https://ttraff.me/pify?keyword=always+on+display+samsung+j8'. This URL is likely used to redirect the user to a malicious site. The document body, though heavily obfuscated, contains references to this URL and other PDF links, suggesting a link farm or redirection tactic. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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.me/pify?keyword=always+on+display+samsung+j8 In PDF document text
- http://fontawesome.iohttp://fontawesome.io/license/In 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/1/0434/7238/8249/files/52420430485.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8768/1954/files/malemowanisiwujasumu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0531/2154/files/ponibenifowizimero.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8716/7649/files/38392180036.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3942/4669/files/lozowilixejasuled.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1617/5263/files/39843453225.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_cfc02f791129431cac1bbd18151410f3.pdfIn PDF document text
- https://static.usrfiles.com/ugd/97368a_ce0223a836954cadbad8a650cfd3b5d4.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0465/3691/7151/files/2016.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0300/2523/files/excel_sheet_column_title_geeksforgeeks.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3041/2437/files/imash_music_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7810/6779/files/ascii_character_to_binary.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6322/1155/files/allegiant_veronica.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60F8 | 1768 bytes |
SHA-256: 4fe1f96ba8db5cf35ca47cddaf067669eaebb9c038fc61eabfa1f5836d0fc525 |
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font_01_sfnt_off0000699e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x699E | 5636 bytes |
SHA-256: 34a56cc2d0b933bb2895ba15dae01f7c3213092d7548aeedd3f03528a51fad18 |
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font_02_sfnt_off00007cdf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CDF | 13760 bytes |
SHA-256: ea3356573f771501ffb64a102745c9b11694be56cb4fcc862104dc342cb995c4 |
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font_03_sfnt_off0000a80b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA80B | 16076 bytes |
SHA-256: e7bbf0bca74f6ba17897bef3710127efb44abcf9298e3904bb3957032cc1d2c1 |
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