MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a mass of external links, many pointing to a redirector URL, indicating a link farm or phishing attempt. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=nwmls+forms+pdf', suggesting a lure to download further content or visit a malicious site. The ML classifier strongly flagged this PDF as malicious.
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=nwmls+forms+pdf
- http://files.louisewknight.com/uploads/1/3/1/3/131384663/132813.pdf
- http://files.jcudiveclub.com/uploads/1/3/1/1/131163613/bofivoza-vapelafusazo.pdf
- http://files.combslong.com/uploads/1/3/0/7/130738548/7954909.pdf
- http://files.koffienator.nl/uploads/1/3/1/3/131398174/2486915.pdf
- http://files.palumbofamilydentistry.com/uploads/1/3/2/6/132680986/32ccd4.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0427/6954/7431/files/mulotafopadozo.pdf
- https://cdn.shopify.com/s/files/1/0434/3526/2104/files/92658221772.pdf
- https://cdn.shopify.com/s/files/1/0433/5435/7915/files/google_sheets_spell_check.pdf
- https://cdn.shopify.com/s/files/1/0440/2397/2005/files/31706688879.pdf
- https://cdn.shopify.com/s/files/1/0432/7673/0533/files/23540218486.pdf
- https://cdn.shopify.com/s/files/1/0440/5939/4213/files/390833347.pdf
- https://cdn.shopify.com/s/files/1/0432/0732/7904/files/pearson_algebra_1_common_core.pdf
- https://cdn.shopify.com/s/files/1/0430/3667/2162/files/79697978908.pdf
- https://cdn.shopify.com/s/files/1/0428/0313/4627/files/24956212904.pdf
- https://cdn.shopify.com/s/files/1/0431/4251/2791/files/zamasalufapovobajipatuzox.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_off00008390.bin744064d12bb7cd41e84e29af6f81b693502e1c02555fd74c2de19648633d3ba7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8390 | 5040 bytes |
font_01_sfnt_off000094b8.bin742beb38823187d87a36eac0d0de2fdb4aa7912fe021d04cf58400a5d31abe0f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x94B8 | 10456 bytes |
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