MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing indicating a malicious redirector. The document body, though partially corrupted, contains text related to 'civil engineer experience certificate sample pdf' and includes the malicious URL. This suggests a phishing or malware delivery attempt, leveraging a seemingly legitimate document to trick users into clicking the malicious link.
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=civil+engineer+experience+certificate+sample+pdf
- http://files.schemmproductions.net/uploads/1/3/1/6/131606674/fdcf99c0bba4bc.pdf
- http://files.eatonsbnh.com.au/uploads/1/3/0/7/130775107/d5649e3d868a.pdf
- http://files.mbapierce-rex.com/uploads/1/3/0/9/130969820/nodidagibenekedut.pdf
- https://cdn.shopify.com/s/files/1/0434/8909/9938/files/advanced_accounting_hoyle_12th_edition.pdf
- https://cdn.shopify.com/s/files/1/0430/4489/6917/files/maria_goretti_actress.pdf
- https://cdn.shopify.com/s/files/1/0429/9322/1783/files/basasimi.pdf
- https://cdn.shopify.com/s/files/1/0432/5202/3458/files/61486364836.pdf
- https://cdn.shopify.com/s/files/1/0431/6705/6028/files/13763417325.pdf
- https://cdn.shopify.com/s/files/1/0427/4244/8295/files/1324461514.pdf
- https://cdn.shopify.com/s/files/1/0428/8148/2919/files/zevisoz.pdf
- https://cdn.shopify.com/s/files/1/0433/0940/0214/files/john_deere_445_manual.pdf
- https://cdn.shopify.com/s/files/1/0428/5949/5590/files/75079169549.pdf
- https://cdn.shopify.com/s/files/1/0435/5201/4495/files/24122871178.pdf
- https://cdn.shopify.com/s/files/1/0434/7356/7901/files/zepabosizumogowape.pdf
- https://cdn.shopify.com/s/files/1/0433/9059/9319/files/94068955893.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_off000067e9.bind1a0b68628348b4d298981fee8d35e6ab7a76c48539d5ee65dec061205e9e5c3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67E9 | 5508 bytes |
font_01_sfnt_off00007a9f.bin914cb24d5cc40246c47485c9e4c72dc6fb140670390bc704e3b29ea6ec7fd03a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A9F | 10248 bytes |
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