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 for containing malicious redirector links and a link farm. The embedded URL points to a redirector service that uses keywords related to downloading forms, suggesting a phishing or scam lure. The ML classifier also strongly indicated maliciousness. The document body contains garbled text but includes the same malicious URL.
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.com/pify?keyword=blank+biodata+form+pdf+download
- http://files.pittsburghcatchwrestling.com/uploads/1/3/0/9/130969160/xozigitojiwukob.pdf
- http://files.southwickchurch.com/uploads/1/3/1/4/131408245/nubiluwigukelap_balikado_damuzuwu.pdf
- http://files.granbytroop125.org/uploads/1/3/1/3/131398574/4de25464dcd.pdf
- https://cdn.shopify.com/s/files/1/0428/5313/8591/files/bulefazivefitawi.pdf
- https://cdn.shopify.com/s/files/1/0431/8127/7352/files/modern_physics_randy_harris_solutions_manual.pdf
- https://cdn.shopify.com/s/files/1/0435/5004/8420/files/kexosakapejelomitixase.pdf
- https://cdn.shopify.com/s/files/1/0431/3494/3388/files/94512527458.pdf
- https://cdn.shopify.com/s/files/1/0429/6278/0311/files/netimipiguvug.pdf
- https://cdn.shopify.com/s/files/1/0428/5382/6726/files/83376218220.pdf
- https://cdn.shopify.com/s/files/1/0439/1819/6891/files/83985556905.pdf
- https://cdn.shopify.com/s/files/1/0430/6835/8807/files/97767951896.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/bizisumexu.pdf
- https://cdn.shopify.com/s/files/1/0430/0016/8597/files/1651688779.pdf
- https://cdn.shopify.com/s/files/1/0433/7333/0593/files/pifasu.pdf
- https://cdn.shopify.com/s/files/1/0434/3513/1046/files/nuwevimedatuzizeki.pdf
- https://cdn.shopify.com/s/files/1/0436/6175/4518/files/sadabon.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_off0000840b.bin39fe4779719320dc8df8894eff9ecec16ce7f468a26d0fd8601fc8b9ca12002a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x840B | 5356 bytes |
font_01_sfnt_off0000963e.bin0a9ab016765a9325a890b30dae7da604353a17a23208a10a969502efb466e7d2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x963E | 13812 bytes |
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