MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
T1059.001 Command and Scripting Interpreter: PowerShell
The PDF document contains a mass external link farm, with numerous links pointing to various PDF files hosted on different domains. One prominent link redirects to 'https://ttraff.cc/wb?keyword=nonsense%20words%20context%20clues%20worksheet', which is identified as a malicious redirector. The document body, though containing garbled text, also includes this redirector URL. The presence of a large number of external links, including a malicious redirector, strongly suggests a phishing or content-luring attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
-
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.
-
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.
-
Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
-
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.
-
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/wb?keyword=nonsense%20words%20context%20clues%20worksheet In PDF document text
- http://files.cchsny.org/uploads/1/3/1/6/131606947/9934822.pdfIn PDF document text
- http://files.camppepper.com/uploads/1/3/2/3/132302913/1217584.pdfIn PDF document text
- http://files.woodyshticks.com/uploads/1/3/1/3/131379612/ritozo_luwubuvilul_bizifodoli.pdfIn PDF document text
- http://files.heavygrail.net/uploads/1/3/1/3/131380733/bitat.pdfIn PDF document text
- http://files.madeintheglades.com/uploads/1/3/2/8/132815004/9786959.pdfIn PDF document text
- http://files.mmrcdsguerra.com/uploads/1/3/1/4/131410485/gibedozekadokifu.pdfIn PDF document text
- http://files.northcountyhumanresources.com/uploads/1/3/1/4/131438571/3038182.pdfIn PDF document text
- http://files.d-aleksandar.com/uploads/1/3/0/8/130813546/gakujatufaxa.pdfIn PDF document text
- http://files.rioxpvista.com/uploads/1/3/1/6/131637034/36c763c9765.pdfIn PDF document text
- http://files.quantumbasscenter.com/uploads/1/3/1/3/131398447/sodeve_tidilobe_tebogukazixe.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://fulafemep.files.wordpress.com/2020/06/43272369881.pdfIn PDF document text
- https://wuxegura685470280.files.wordpress.com/2020/06/56800633394.pdfIn PDF document text
- https://vitosomuzete.files.wordpress.com/2020/06/72791906620.pdfIn PDF document text
- https://lotopakaxil.files.wordpress.com/2020/07/71110326484.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/92588710477.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4686/3005/files/bopagus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/womosoravitixugefiwil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/32878299647.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000066a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66A7 | 4844 bytes |
SHA-256: d9fe5e1563b2b5daa5d3fabacf01024b801e9a5de509d66efa4e86fef9bfdb14 |
|||
font_01_sfnt_off0000772e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x772E | 9940 bytes |
SHA-256: 21fe4d18dd099f210a53af54921e2d6c779a43527bc39b66842a27abb03014dc |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.