MALICIOUS
116
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external links, many of which point to PDF files with numeric slugs, suggesting a link farm or SEO spam tactic. The document body, though heavily obfuscated, contains a URL that aligns with the "consumer guide reviews" lure, indicating a potential phishing or scam attempt. The presence of multiple external links and the ML classifier's high confidence score support the assessment of malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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External URI info PDF_URIPDF contains an external URL action
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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 http://cpcalendars.alamasuakpulonyo.com/uploads/1/3/0/4/130479008/130479008.html#consumer+guide+reviews
- http://selfinversion.com/uploads/1/3/0/2/130289523/810da79f8.pdf
- http://nadinesteklenski.com/uploads/1/3/0/7/130776027/jutogogakazubonomona.pdf
- http://cckcconstruction.ca/uploads/1/3/0/7/130776866/1463899.pdf
- http://emsworthupchurch.org/uploads/1/3/0/6/130621525/worep.pdf
- http://onestoproofingorlando.com/uploads/1/3/0/4/130436307/5903688.pdf
- http://shamraeffengineering.com/uploads/1/3/1/3/131398313/3542401.pdf
- http://becomeagoldstardirector.com/uploads/1/3/0/8/130873894/5f2f1c0f9819.pdf
- http://fenway-cafe.com/uploads/1/3/0/3/130324137/puzenebi_tavanabedor_fipatuzurudigul_bipebadejojip.pdf
- http://deutsh.travelmittelamerika.com/uploads/1/3/0/6/130639869/9663244.pdf
- http://showmeoverstocks.com/uploads/1/3/1/4/131437982/wifoki.pdf
- http://thaochibi.com/uploads/1/3/0/4/130436218/d7180f7d2909def.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://sofifetipi.files.wordpress.com/2020/06/43012085685.pdf
- https://nilibijo.files.wordpress.com/2020/06/1263243680.pdf
- https://xolupola.files.wordpress.com/2020/06/durosotazirigimexuf.pdf
- https://tezufaxaji.files.wordpress.com/2020/06/riverafem.pdf
- https://naluwanamele.files.wordpress.com/2020/06/95432966795.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 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008677.binc5966f5cce61742e6ab2306a6a7feb8160df78d6b27b2f29d961082cb3095284 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8677 | 11852 bytes |
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