MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, including one to a known malicious redirector, suggesting a link farm or phishing attempt. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=budding+in+bacteria+pdf', which is flagged as malicious. The presence of embedded URLs and the ML classifier's high confidence indicate malicious intent, likely to redirect users to harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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.cc/pify?keyword=budding+in+bacteria+pdf
- http://files.sunningdalehomedesign.com/uploads/1/3/2/8/132814958/841751.pdf
- http://files.graffitiwgratitude.com/uploads/1/3/0/7/130738814/808e7b1556b9ad.pdf
- http://files.lkoc.org/uploads/1/3/1/3/131383497/bofepowoj.pdf
- http://files.gogginslonestarfarms.com/uploads/1/3/0/8/130814601/xiderudokomo.pdf
- http://files.murrayparkcondos.com/uploads/1/3/0/8/130874086/4651591.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/0205/2257/files/65911699625.pdf
- https://cdn.shopify.com/s/files/1/0427/9877/6487/files/30010080551.pdf
- https://cdn.shopify.com/s/files/1/0435/4326/5434/files/96216980803.pdf
- https://cdn.shopify.com/s/files/1/0434/7048/7712/files/critical_theory_sociology.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rirolor.pdf
- https://cdn.shopify.com/s/files/1/0431/3799/0805/files/8032323694.pdf
- https://cdn.shopify.com/s/files/1/0447/9765/7248/files/nutrition_care_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/3081/4626/files/25684162813.pdf
- https://cdn.shopify.com/s/files/1/0430/7084/9181/files/tosusikiradosogedevamudoj.pdf
- https://cdn.shopify.com/s/files/1/0431/9212/3560/files/6208298817.pdf
- https://cdn.shopify.com/s/files/1/0430/6223/1201/files/825163748.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006b8f.binb408a55b362b7633d4cc5b8f89f9e31c3aab70fcbf8d7997a464361238ff05ba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B8F | 5304 bytes |
font_01_sfnt_off00007dad.bin4456ea61a5e7e3edc05eb798fd86156f2edb62d6836db13cf3997574fbd3f1c5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DAD | 10280 bytes |
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