MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
T1059.001 PowerShell
The PDF contains a link that redirects to a link farm, which is a common tactic for distributing malware or phishing content. The link is presented as a 'Harry Potter sorting quiz answers' to entice clicks. The ML classifier strongly indicated maliciousness, and the presence of numerous external PDF links supports a malicious redirection pattern.
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/pify?keyword=harry+potter+sorting+quiz+answers
- http://files.safelysweettreats.com/uploads/1/3/1/3/131383251/4115410.pdf
- http://files.pranav-prakash.com/uploads/1/3/0/7/130775055/6236842.pdf
- http://files.aletalederwasch.com.au/uploads/1/3/2/7/132741476/kofuponinid.pdf
- http://files.mrflamm.com/uploads/1/3/0/9/130969637/f08325b435f302.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dijev.pdf
- https://cdn.shopify.com/s/files/1/0431/7249/5519/files/bosapafarafegax.pdf
- https://cdn.shopify.com/s/files/1/0438/3126/3394/files/17866759505.pdf
- https://cdn.shopify.com/s/files/1/0431/1249/7313/files/13578847969.pdf
- https://cdn.shopify.com/s/files/1/0438/6629/2389/files/bijerejem.pdf
- https://cdn.shopify.com/s/files/1/0433/1667/4713/files/93595064117.pdf
- https://cdn.shopify.com/s/files/1/0437/1415/0553/files/xitivipetijusoxofuzopopa.pdf
- https://cdn.shopify.com/s/files/1/0429/9954/6009/files/96093393282.pdf
- https://cdn.shopify.com/s/files/1/0438/5246/4293/files/81398816320.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/laxefasigapabaxirasu.pdf
- https://cdn.shopify.com/s/files/1/0432/3901/4562/files/jizovoxaxefofusogefak.pdf
- https://cdn.shopify.com/s/files/1/0428/9386/9223/files/xesibidurikovejedemoje.pdf
- https://cdn.shopify.com/s/files/1/0437/9620/1629/files/84634884981.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008b07.binb8a70655f141aed39a350836bfd714b29d76223efc5da5d3eda1e5e472ef3522 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B07 | 5168 bytes |
font_01_sfnt_off00009cc6.bina024a57a5e0a7b7f235046ca6c64f2e4a0d650da1525247d8aa11122a90de165 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9CC6 | 10368 bytes |
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