MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics indicating malicious redirector links and a link farm. The embedded document body text, though partially corrupted, contains a URL that points to a redirector service. This suggests the primary purpose is to lure users to malicious sites, likely for phishing or malware delivery.
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=ordering+numbers+worksheets+for+grade+1+pdf
- http://files.jqacademy.org/uploads/1/3/1/8/131872087/vaguwonul.pdf
- http://files.ebenezerconyers.com/uploads/1/3/1/4/131408537/5101117.pdf
- http://files.hordlevoluntarycare.org/uploads/1/3/0/8/130874413/zoladamalija.pdf
- http://files.sra-sandiego.com/uploads/1/3/1/4/131438392/cd3d03.pdf
- https://cdn.shopify.com/s/files/1/0440/8298/7173/files/46714812216.pdf
- https://cdn.shopify.com/s/files/1/0432/2718/5311/files/rawuneposufedijov.pdf
- https://cdn.shopify.com/s/files/1/0428/4389/8019/files/62481051803.pdf
- https://cdn.shopify.com/s/files/1/0433/8368/5274/files/41468685756.pdf
- https://cdn.shopify.com/s/files/1/0434/8100/6246/files/mobile_technologies_and_augmented_reality_in_open_education.pdf
- https://cdn.shopify.com/s/files/1/0437/2873/2314/files/fixurinunumevamuwifuxu.pdf
- https://cdn.shopify.com/s/files/1/0435/5863/3631/files/jazukugepudozepux.pdf
- https://cdn.shopify.com/s/files/1/0431/2439/2087/files/acs_study_guide_general_chemistry.pdf
- https://cdn.shopify.com/s/files/1/0434/6124/7129/files/78041193878.pdf
- https://cdn.shopify.com/s/files/1/0431/9710/4288/files/temarovutamelex.pdf
- https://cdn.shopify.com/s/files/1/0428/9508/1635/files/15918220199.pdf
- https://cdn.shopify.com/s/files/1/0429/9623/6447/files/sudipijujuxufozunirugute.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_off00006701.bina2c75d9a5c56b727b4fca146cf551cff21b775fdb81a9441f1f32a0df449b689 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6701 | 5796 bytes |
font_01_sfnt_off00007aab.binf92ac13389cdf1e6bd22d7ff440732e80428e7a9fda1cb0087b1c330d1356d01 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AAB | 10100 bytes |
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