MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged as malicious due to a critical heuristic identifying it as a redirector link to known malicious infrastructure. It also contains a link farm with numerous external PDF links, many hosted on Shopify. The primary malicious URL is https://ttraff.com/pify?keyword=the+workflow+of+data+analysis+using+stata+pdf+download, which is likely used to funnel victims to a phishing or malware site. No scripts were extracted, but the PDF structure and embedded links strongly suggest a social engineering attack.
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=the+workflow+of+data+analysis+using+stata+pdf+download
- http://files.eduk8.org/uploads/1/3/1/8/131871740/lixirusutejemu.pdf
- http://files.lochgoin.com/uploads/1/3/1/6/131607239/gutexal.pdf
- http://josiwo.crappyclassics.com/uploads/1/3/0/8/130874359/nudax.pdf
- http://files.emmamccabe.com/uploads/1/3/1/4/131453605/531c7895d2ee.pdf
- https://cdn.shopify.com/s/files/1/0431/5627/5362/files/maralubova.pdf
- https://cdn.shopify.com/s/files/1/0429/0176/6310/files/nafokeloxazositaveju.pdf
- https://cdn.shopify.com/s/files/1/0430/5446/5175/files/bajumape.pdf
- https://cdn.shopify.com/s/files/1/0434/0213/3656/files/35268708877.pdf
- https://cdn.shopify.com/s/files/1/0432/5530/0249/files/2595642827.pdf
- https://cdn.shopify.com/s/files/1/0431/2029/6090/files/basketball_history_and_rules.pdf
- https://cdn.shopify.com/s/files/1/0432/1548/7133/files/32788596551.pdf
- https://cdn.shopify.com/s/files/1/0435/0961/2712/files/zepanuwesuvovikijumakixi.pdf
- https://cdn.shopify.com/s/files/1/0435/7275/6648/files/routing_protocols_ppt.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_off0000624a.bin310c60e68fd1ce6acef30820e6369193312ec0c5a0787569be4271b9f8ff303b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x624A | 5512 bytes |
font_01_sfnt_off0000751f.binc03279ebfc68d14f339fa87e4f3793da7a29eefc710f9af20919ce03bee856e8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x751F | 10420 bytes |
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