MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a malicious redirector link that points to a URL designed to lure users into downloading further content. The document body, though heavily obfuscated, contains text related to 'thyroid ultrasound radiology pdf' and the malicious URL itself, suggesting a phishing or scam attempt. The presence of a link farm further indicates malicious intent.
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=thyroid+ultrasound+radiology+pdf
- http://files.thenehefoundation.org/uploads/1/3/1/8/131871814/2389252.pdf
- http://files.westerfieldadventures.com/uploads/1/3/1/8/131856772/xugamomorenax.pdf
- http://files.goldensandsresort.ca/uploads/1/3/2/8/132814958/ce3437.pdf
- http://files.fam-ilyproducts.com/uploads/1/3/1/0/131069978/414272.pdf
- http://rukoba.fxdecorating.ca/uploads/1/3/1/4/131453267/nidisovorolowi.pdf
- http://files.westerfieldadventures.com/uploads/1/3/1/8/
- https://cdn.shopify.com/s/files/1/0434/4306/0901/files/jaiib_accounting_and_finance_for_bankers_short_notes.pdf
- https://cdn.shopify.com/s/files/1/0429/6015/8873/files/19215091567.pdf
- https://cdn.shopify.com/s/files/1/0428/6555/7671/files/batman_arkham_knight_guide.pdf
- https://cdn.shopify.com/s/files/1/0431/0453/4692/files/27478622987.pdf
- https://cdn.shopify.com/s/files/1/0433/2349/0457/files/7792105310.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xuwuvedalolavotidexetugom.pdf
- https://cdn.shopify.com/s/files/1/0433/2647/2345/files/jekotijuguzijuputoditop.pdf
- https://cdn.shopify.com/s/files/1/0438/3395/0358/files/bangalore_city_full_map.pdf
- https://cdn.shopify.com/s/files/1/0427/6820/3942/files/karim.pdf
- https://cdn.shopify.com/s/files/1/0434/0213/3656/files/3034931325.pdf
- https://cdn.shopify.com/s/files/1/0433/6209/1163/files/xokuzomak.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_off000074e6.bin8be5580f928aa07619a6cc69a6d7e8e05f79d630fb8cc5f26f3ff9cde6f2fabb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74E6 | 5356 bytes |
font_01_sfnt_off00008720.bina38b456f1254f4da8e8bd00c9072a761b3718c363febed95f6c09d560ed6de7d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8720 | 10144 bytes |
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