MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of embedded links, many of which point to a link farm designed to host SEO-optimized PDFs. One of the primary links directs to a known malicious redirector at `ttraff.club`. The document's content, though heavily obfuscated, appears to be a lure related to an 'Algebra 1 cumulative review answer key', suggesting a phishing or scam attempt. No scripts were extracted, but the extensive use of malicious links indicates a high likelihood of redirection to a malicious site.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.club/wix?keyword=algebra+1+cumulative+review+answer+key
- http://files.decor-boutique.co.uk/uploads/1/3/2/7/132712530/51c3439ba.pdf
- http://jogazab.tucomghhs.com/uploads/1/3/1/4/131482993/vaviruwifope-tewoteferawuw.pdf
- http://files.gudrunhodge.com/uploads/1/3/1/4/131437149/1640011.pdf
- http://files.arlingtonmsband.com/uploads/1/3/1/6/131606087/ddee7.pdf
- http://dudox.activeinitiatives.com/uploads/1/3/1/6/131606289/xegakodibinufep-kevagebutetar.pdf
- http://openstax
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/5903401900.pdf
- https://cdn.shopify.com/s/files/1/0437/0700/7127/files/24564525615.pdf
- https://cdn.shopify.com/s/files/1/0429/1795/3702/files/gofotapaxotumami.pdf
- https://cdn.shopify.com/s/files/1/0432/4874/6651/files/70380814758.pdf
- https://cdn.shopify.com/s/files/1/0433/0985/8984/files/25865165259.pdf
- https://1900281f-d5ab-4bf1-bc77-e9039ceb1a3b.filesusr.com/ugd/ad2ade_367d1805f9cb45cc999e348d86dcc333.pdf?index=true
- https://cdn.shopify.com/s/files/1/0430/3598/4029/files/sogito.pdf
- https://cdn.shopify.com/s/files/1/0430/8969/0773/files/jezukebonovapomukez.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_off000060bb.bin2eecc4e843b13cd7f04eeb23666261d96a7185a91c62e53ffd7869aea96eec0a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60BB | 5616 bytes |
font_01_sfnt_off000073e5.bin09aaa7635152539f0bcbf754dc01aea6e92ad1f9fa432fd295204d900e267df1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73E5 | 14108 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.