MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, including a critical redirector link to ttraff.com, suggesting a link farm or phishing campaign. The ML classifier also strongly indicated maliciousness. No scripts were extracted, but the sheer volume of outbound links points to a delivery mechanism 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.com/wb?keyword=leybold%20trivac%20s8b%20manual
- http://files.andrewfitz.net/uploads/1/3/2/6/132695874/8727091.pdf
- http://tetebezu.sscoinworks.com/uploads/1/3/1/6/131636725/2663249.pdf
- http://files.justanhrgirl.com/uploads/1/3/1/3/131380213/tixobeboz-pirugamom-notopenoru-zugutolivex.pdf
- http://wosom.valhallavet.com/uploads/1/3/1/0/131069934/vemapu_wovamitazaretan_gituj.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/kividerinogofigizunewif.pdf
- https://cdn.shopify.com/s/files/1/0445/6952/6436/files/varicose_veins_during_pregnancy.pdf
- https://cdn.shopify.com/s/files/1/0431/1423/4017/files/93931852748.pdf
- https://cdn.shopify.com/s/files/1/0431/2770/1655/files/11442645367.pdf
- https://cdn.shopify.com/s/files/1/0436/3531/0752/files/joyeux_noel_meaning.pdf
- https://cdn.shopify.com/s/files/1/0430/8254/7361/files/ladujenefimu.pdf
- https://cdn.shopify.com/s/files/1/0430/6462/3265/files/nagedupuveribodivulagubiw.pdf
- https://cdn.shopify.com/s/files/1/0431/1659/3312/files/zesuxax.pdf
- https://cdn.shopify.com/s/files/1/0436/8993/5002/files/ielts_speaking_topic_vocabulary_20_topics.pdf
- https://cdn.shopify.com/s/files/1/0432/1270/1854/files/24040267144.pdf
- https://cdn.shopify.com/s/files/1/0431/3055/2474/files/tatkal_railway_ticket_booking_form.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/93616534700.pdf
- https://cdn.shopify.com/s/files/1/0433/4410/1544/files/tavidotajoxuzogiv.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_off00004993.bin455d4f618b808de07b1830abfba507b641cdef288934724b6d9dc90420e86450 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4993 | 5520 bytes |
font_01_sfnt_off00005c41.bina6e38f012b40b6a773852a0817b998a56d3ff3e1093fc0c7e23b2ed3e562c1f6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C41 | 13424 bytes |
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