MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded links, one of which, https://ttraff.com/wix?keyword=abstract+nouns+worksheet+for+grade+6, is identified as a malicious redirector. The document body, though heavily obfuscated, appears to contain text related to an educational worksheet, suggesting a lure to disguise the malicious intent. The presence of numerous other PDF links, many pointing to benign content, indicates a potential SEO link farm strategy to obscure the malicious URL.
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.com/wix?keyword=abstract+nouns+worksheet+for+grade+6
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_8810646556304b8db3d75e64039a340e.pdf
- https://static.usrfiles.com/ugd/b8c837_e8388d73db444d69a14b93bc18b36f80.pdf
- https://static.usrfiles.com/ugd/b8c837_43940db074194fada2b71d292d73fb8a.pdf
- https://static.usrfiles.com/ugd/b8c837_a4503845d5b84f0ca63de83f4af63989.pdf
- https://cdn.shopify.com/s/files/1/0432/0693/4688/files/lajefu.pdf
- https://cdn.shopify.com/s/files/1/0436/4291/2926/files/springing_daca_form.pdf
- https://cdn.shopify.com/s/files/1/0437/9816/7713/files/59087695884.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/kijajakunij.pdf
- https://cdn.shopify.com/s/files/1/0434/3182/1473/files/45257788655.pdf
- https://cdn.shopify.com/s/files/1/0434/0645/9029/files/vekopatotu.pdf
- https://cdn.shopify.com/s/files/1/0428/3239/6447/files/hp_6700_manual.pdf
- https://cdn.shopify.com/s/files/1/0428/4334/0956/files/nonuninuvisededipibu.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_off0000416d.bin7e645d5ea62daf59b599eb3ac49f314e24e825891e8a4f0d388abb4b6400a963 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x416D | 5692 bytes |
font_01_sfnt_off000054d1.bin29604d0826107aace4c323da8107f4f637a3e94a49c1801f69b9075a629f6cea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x54D1 | 9540 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.