MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, with a critical heuristic firing indicating a malicious redirector at 'https://ttraff.ru/pify?keyword=marriage+certificate+download+pdf'. The document body, though heavily obfuscated, contains fragments of the lure text and the malicious URL. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to increase visibility and clicks.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=marriage+certificate+download+pdf In PDF document text
- http://files.shopglowonline.com/uploads/1/3/0/8/130815137/148c5c68c5a1.pdfIn PDF document text
- http://salopoz.starseedallianceinternational.com/uploads/1/3/2/7/132712615/bitilugezuv.pdfIn PDF document text
- http://gugexuj.1point21photobooth.com/uploads/1/3/0/8/130874493/3851339.pdfIn PDF document text
- http://files.heracleous.org/uploads/1/3/0/7/130740211/4243835.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0440/3150/8645/files/tegikaximonigizusu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8463/5544/files/senna_bicapsularis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9029/7507/files/94736198685.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4252/9695/files/redixorofanewifas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4891/8440/files/mubeferakabexoxuxoxafij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0976/7584/files/git_clone_specific_commit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0292/1111/files/65744949221.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bolosenisom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4539/6384/files/xajarugoxetafo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1649/3976/files/27399750946.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7879/2869/files/48141621407.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3468/1250/files/xexavodofigujuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9647/3749/files/36093985134.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_off00005e75.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E75 | 5028 bytes |
SHA-256: dc219e48e5e40e96011dc994e51a8725ebb8e7ab5e0dac81a9266ccdf1d80a6e |
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font_01_sfnt_off00006faf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FAF | 10416 bytes |
SHA-256: dd62513eefc38bf4b62b8ef1fb93dfa8ead4e187558a1c05a3791b05bfdcbf3c |
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font_02_sfnt_off0000935d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x935D | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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