MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
This PDF file contains numerous embedded links, a significant portion of which point to a link farm hosted on Shopify. One critical link directs to a known malicious redirector at 'ttraff.ru', which is likely intended to lead the user to a malicious site. The document body, though heavily obfuscated, contains text related to 'flirting questions to ask a girl pdf', suggesting a lure to disguise the malicious intent. 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.ru/pify?keyword=flirting+questions+to+ask+a+girl+pdf In PDF document text
- http://files.nanolab.info/uploads/1/3/1/3/131379749/befuraxigufero.pdfIn PDF document text
- http://files.thomaswasson.com/uploads/1/3/1/6/131607019/7891338.pdfIn PDF document text
- http://files.montdeoliviersleglisededieu.com/uploads/1/3/1/4/131453943/1145d5e5cf2296.pdfIn PDF document text
- http://files.evolutionbjjpetawawa.com/uploads/1/3/1/3/131398406/711755.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/1/0433/9187/7283/files/robaneduxexetetinunujox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7450/9213/files/antologia_de_cuentos_hispanoamericanos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8702/8641/files/89973774602.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5665/0650/files/emergency_care_12th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9199/2481/files/6415011720.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0120/7193/files/lidozarupegilisurimevabu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/2250/3323/files/sample_welcome_speech_for_an_event.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4858/2820/files/76774105190.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3102/0198/files/10595791633.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/bafewemuwidizisaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9869/4049/files/37384667367.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3290/2806/files/57469748576.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7857/4490/files/zekajosolis.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000068ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68AE | 5356 bytes |
SHA-256: aae84177217e1e730cd243ce4575c7dc2b98011ff6c836e1fed69a8755d09f95 |
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font_01_sfnt_off00007af5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AF5 | 10008 bytes |
SHA-256: 18ad21356ae95504b6a1b399690fb0e58de11b264f2aac073ee2befbd84e2d0e |
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font_02_sfnt_off00009d68.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9D68 | 16312 bytes |
SHA-256: b2563e85233037e3c2780690ed1455257f868516b5a962e54e6ffe29314c9cb1 |
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