MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a lure related to 'Fema is- 700b exam answers' and embeds multiple links. One of these links, https://ttraff.cc/wix?keyword=fema+is-+700b+exam+answers, is identified as a malicious redirector. The document also features a large number of external PDF links, many hosted on cdn.shopify.com, suggesting a link farm or SEO poisoning tactic. The ML classifier strongly indicated maliciousness.
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.cc/wix?keyword=fema+is-+700b+exam+answers
- https://static.usrfiles.com/ugd/0a51c1_789c270e1078434f810e8c72c6651b27.pdf
- https://static.usrfiles.com/ugd/83b1b3_cecc966900bd4a4b88cc0c36ca377927.pdf
- https://static.usrfiles.com/ugd/b8c837_15a4cccd73704f5798b33229dc70b888.pdf
- https://cdn.shopify.com/s/files/1/0437/2119/5669/files/94158493624.pdf
- https://cdn.shopify.com/s/files/1/0434/4594/4481/files/augmented_reality_in_education.pdf
- https://cdn.shopify.com/s/files/1/0432/0909/7384/files/73147295029.pdf
- https://cdn.shopify.com/s/files/1/0433/4200/4375/files/51274744190.pdf
- https://cdn.shopify.com/s/files/1/0441/0294/2872/files/human_anatomy_terminology.pdf
- https://cdn.shopify.com/s/files/1/0431/4379/0760/files/13978829063.pdf
- https://cdn.shopify.com/s/files/1/0463/0708/2402/files/gagomegolepavemakenoxixo.pdf
- https://cdn.shopify.com/s/files/1/0430/0849/1673/files/13109957035.pdf
- https://cdn.shopify.com/s/files/1/0428/0470/7491/files/budd_chiari_syndrome.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/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007f97.bin95e782b7f5367c88f5e90aaea74e1924b02629c4a22b0e4197fb10b395ab11ef |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F97 | 4908 bytes |
font_01_sfnt_off00009035.binbc969a15dec03113ceb7af46ccf44664c97519835d647317f98f30bfec410ddb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9035 | 10224 bytes |
font_02_sfnt_off0000b305.bin0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB305 | 4324 bytes |
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