MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs, with one specifically identified as a malicious redirector. The document body, though partially corrupted, includes text related to interview feedback and the malicious URL, suggesting a phishing or social engineering lure. The presence of multiple external PDF links, some benign and some unknown, indicates a link farm or distribution network. 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.ru/pify?keyword=candidate+feedback+after+interview+template
- http://zapoka.jojasperdean.com/uploads/1/3/1/3/131384244/jutugidipegevirapur.pdf
- http://files.codeandfoo.com/uploads/1/3/1/4/131452806/robunuwizevubu.pdf
- http://files.dolibersclassroom.com/uploads/1/3/1/1/131164097/vafakeg.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0427/7728/0671/files/18611501383.pdf
- https://cdn.shopify.com/s/files/1/0432/7797/5717/files/beduroven.pdf
- https://cdn.shopify.com/s/files/1/0432/2125/4312/files/74011157627.pdf
- https://cdn.shopify.com/s/files/1/0433/7182/3262/files/tinkers_construct_2_materials.pdf
- https://cdn.shopify.com/s/files/1/0435/0102/7493/files/79559608050.pdf
- https://cdn.shopify.com/s/files/1/0437/0500/8293/files/sovimefenadimebelo.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dedijadexurusefux.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/rodupenewizaf.pdf
- https://cdn.shopify.com/s/files/1/0434/0501/7253/files/tibulekuxixojoxajog.pdf
- https://cdn.shopify.com/s/files/1/0430/7641/9744/files/strategies_for_anger_management_workbook.pdf
- https://cdn.shopify.com/s/files/1/0430/0469/0581/files/bejudagazuziraveku.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_off00006328.bin42147d736d9254af4be8e60c7b06b76e511d7001bc5a5c4b6f3df2bb5995018b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6328 | 5384 bytes |
font_01_sfnt_off00007576.bine6acff0b994db51be394fdd7132b145237f6e89885b444a2e14d0d5a2a382a6c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7576 | 10288 bytes |
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