MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. This URL is presented within the document body, disguised as a pharmaceutical information PDF. The PDF also contains a large number of embedded links, many pointing to Shopify domains, suggesting a link farm or SEO manipulation tactic. The primary malicious URL is 'https://ttraff.com/pify?keyword=azitromicina+bula+pdf+prati'.
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.com/pify?keyword=azitromicina+bula+pdf+prati In PDF document text
- http://files.danceology.ca/uploads/1/3/1/3/131380467/lofot.pdfIn PDF document text
- http://files.eatclaylove.com/uploads/1/3/0/9/130969825/fogatusolipex-xuzorepafovoni-rupizolik.pdfIn PDF document text
- http://files.muirlawoffice.com/uploads/1/3/2/3/132303248/4874664.pdfIn PDF document text
- http://gakifa.spotlessga.com/uploads/1/3/0/7/130739592/fdfea8da81576.pdfIn PDF document text
- http://files.cvilleclergycollective.org/uploads/1/3/2/6/132681824/gepabano_kuvesik_jedunikisutil.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/1/0440/7512/2840/files/14413088365.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8976/5279/files/52180695239.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4183/9511/files/century_powermate_70_welder_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6916/1110/files/jobejugogubu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6638/2746/files/famuzaxukutiv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0445/3777/4239/files/levumiribofamosavesoku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2778/4095/files/tinixugoxorut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5840/5275/files/86641162255.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0246/1351/files/i_am_chemistry_lyrics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6067/2165/files/unholy_dk_rotation.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2561/3475/files/51293428069.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/21659337375.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/voxetevew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3309/1480/files/77535806741.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn 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 |
|---|---|---|---|
stream_006_off00010def.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x10DEF | 18048 bytes |
SHA-256: aec787aeb10a7b37643161bcd690db6fca3a91f647592ba97bbb95d7396e003d |
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font_00_sfnt_off0000ceed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCEED | 5304 bytes |
SHA-256: 6aadfe61bc3bbf0316d2b681bb39c2d4a43a1bcc7535bd4619373e70c635ff65 |
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font_01_sfnt_off0000e0d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0D7 | 14572 bytes |
SHA-256: 5ca731d984c40ec51a305337889b29477bf068011c1adb6476f6fecc39642f9a |
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