MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, forming a link farm designed to obscure the ultimate destination. One of the primary links points to a known malicious redirector, ttraff.com, which is likely used to funnel victims to further malicious content. The document body, though heavily obfuscated, contains text related to a sewing machine manual, suggesting a lure to entice users to click the malicious links. The ML classifier strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=shark%20euro%20pro%20lcd%20sewing%20machine%20manual In PDF document text
- http://files.amanapopcornandicecream.com/uploads/1/3/0/8/130874493/772293.pdfIn PDF document text
- http://files.konzacoffeecompany.com/uploads/1/3/0/7/130775490/tumadigemebumewudeg.pdfIn PDF document text
- http://files.okanaganayurveda.com/uploads/1/3/1/6/131606844/b4d68e.pdfIn PDF document text
- http://files.tasty-ink.com/uploads/1/3/1/6/131637169/kiwavemasomiwinubu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0602/5128/files/devoxibatuzosuzivubavu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7328/2983/files/narogejejogutejuxogexub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9372/1255/files/jiketijo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3883/3816/files/segil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0643/5232/files/tuwigelidibe.pdfIn PDF document text
- https://zegagiriruj.files.wordpress.com/2020/07/34213630696.pdfIn PDF document text
- https://tigifelaziv.files.wordpress.com/2020/06/besono.pdfIn PDF document text
- https://fogegajavori412085768.files.wordpress.com/2020/06/kutopexagefulemefovu.pdfIn PDF document text
- https://zafususu.files.wordpress.com/2020/06/setafabikes.pdfIn PDF document text
- https://fudimasunu.files.wordpress.com/2020/07/jupasuxutabe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/12319118289.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6352/5029/files/42753718416.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3468/1250/files/wewotibumesirububuzufak.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5042/6780/files/75617739968.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4714/8950/files/2531824229.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2729/1544/files/goganobikuzuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4238/1725/files/gekoxiliwabuxatakugizowo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8555/2030/files/75404444851.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3199/4280/files/wajulolivalajorefevipewas.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005b59.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B59 | 5548 bytes |
SHA-256: 2cf4ba228b02eceedebde29540eee77a9582e9f55e5673404c2d01a03cba086f |
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font_01_sfnt_off00006e09.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E09 | 9556 bytes |
SHA-256: bd5ff031337760030f553b86f9fe6c05dba5b59297ac2efad92c2dfcd1378753 |
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