MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external websites, including a redirector at `ttraff.com`, disguised as a collection of spiritual songs. The ML classifier strongly indicated maliciousness, and heuristics confirm the presence of a link farm designed to redirect users to potentially harmful content. The document body, though partially corrupted, contains keywords and URLs consistent with this SEO-based redirection scheme.
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/wb?keyword=canticos%20espirituales%20pdf In PDF document text
- http://files.washington-scottish.com/uploads/1/3/0/8/130874318/8b0f395751b7b3.pdfIn PDF document text
- http://files.clydeaspevig.com/uploads/1/3/1/8/131872285/aae943a5.pdfIn PDF document text
- http://files.heartofillinoisorff.org/uploads/1/3/1/3/131379371/9586210.pdfIn PDF document text
- http://files.cardionrcc.com/uploads/1/3/0/7/130740090/7388e.pdfIn PDF document text
- http://files.patricialino.com/uploads/1/3/1/8/131871480/238345.pdfIn PDF document text
- http://files.simplifiedbybobbie.com/uploads/1/3/0/9/130969754/4078161.pdfIn PDF document text
- http://files.thebetterbrasspipe.com/uploads/1/3/2/7/132740218/daf3e1d8396c143.pdfIn PDF document text
- http://files.reikiwithlouise.com/uploads/1/3/1/4/131482808/77a7331299331f8.pdfIn PDF document text
- http://files.nowwelive.com/uploads/1/3/1/4/131483440/d1fe67fbaae4b7.pdfIn PDF document text
- http://files.tantrumhouse.com/uploads/1/3/1/3/131398357/267878dcb6a0.pdfIn PDF document text
- http://files.sopoochtraining.com/uploads/1/3/2/8/132815961/kawivibugakovuj.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://labupuli.files.wordpress.com/2020/07/mojitawowitufemizokureduj.pdfIn PDF document text
- https://rixunabir.files.wordpress.com/2020/06/1997973412.pdfIn PDF document text
- https://nidiximas.files.wordpress.com/2020/06/83667844910.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4916/5734/files/rimim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vonabubabosutogoxofe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7618/2426/files/vizelilelupujonojokix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/72518400380.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/72438278193.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4830/4797/files/nonewevifubafake.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/25618010541.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_off0000684e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x684E | 5052 bytes |
SHA-256: 27686f000e27244936c5d014feff0868a16b07a9c9f6fb731d0c7a361bdef309 |
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font_01_sfnt_off00007986.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7986 | 10176 bytes |
SHA-256: 33527fbfcc078216c3917994a1e3115b45a6ebd66acc42101235065f8dac112e |
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