MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link to a redirector service, which is a common technique for distributing malware or phishing pages. The document body and embedded links suggest a lure to download a fake technical document, likely to trick users into visiting malicious sites. The presence of numerous external PDF links further indicates a link farm SEO tactic to improve search engine ranking for malicious content.
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=aiag+vda+fmea+handbook+pdf+2020+free+download
- http://files.cashmereskinandbody.com/uploads/1/3/1/8/131856713/wumufegedadusos.pdf
- http://files.isrwaterselfrescue.com/uploads/1/3/1/3/131382721/27637.pdf
- http://files.gwe-design.com/uploads/1/3/1/3/131383045/219039.pdf
- http://files.quiltingshanty.com/uploads/1/3/1/8/131856333/06c1c00.pdf
- https://cdn.shopify.com/s/files/1/0429/6769/5523/files/bijanotaje.pdf
- https://cdn.shopify.com/s/files/1/0431/1931/3053/files/xewin.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/viruxirekosarobavogerij.pdf
- https://cdn.shopify.com/s/files/1/0432/7096/3350/files/duwilasaretutalinabegaxar.pdf
- https://cdn.shopify.com/s/files/1/0437/8722/3198/files/namojugedapiz.pdf
- https://cdn.shopify.com/s/files/1/0434/4224/1688/files/lesezibivupu.pdf
- https://cdn.shopify.com/s/files/1/0437/0006/0310/files/diamond_video_capture.pdf
- https://cdn.shopify.com/s/files/1/0434/7727/0678/files/fefemozukirulusagitokepe.pdf
- https://cdn.shopify.com/s/files/1/0437/2755/2661/files/beromuxoletevifuga.pdf
- https://cdn.shopify.com/s/files/1/0428/8974/0441/files/fidikazebijupujux.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_off00005775.bin99afd061acde7d6421b6600d5f84f5b82e945311b13b7ef4e641064814882832 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5775 | 5896 bytes |
font_01_sfnt_off00006b74.bin2ad12e3657b5dad74052dfdf6f1118ed1a203f01c0d65b69bbcba68e78b2a1b9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B74 | 9756 bytes |
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