MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to Shopify domains hosting other PDFs, suggesting a link farm for SEO manipulation. One critical heuristic identified a link to 'ttraff.com', a known malicious redirector. The document body, though heavily obfuscated, contains text related to learning drum sheet music, likely a lure to disguise the malicious intent of redirecting users to potentially harmful sites.
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/pify?keyword=apprendre+a+lire+une+partition+de+batterie+pdf In PDF document text
- http://files.friendsofcolchestermusic.com/uploads/1/3/1/3/131383398/3706871.pdfIn PDF document text
- http://files.sandaharrboerboels.com/uploads/1/3/2/6/132681566/6896535.pdfIn PDF document text
- http://files.eastrichmondbeekeepers.org/uploads/1/3/1/8/131856917/6475872.pdfIn PDF document text
- http://files.currockpress.com/uploads/1/3/0/7/130776166/nugemepesonel-leneb.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/1/0429/2270/5063/files/filanuvuvijepalumodosila.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4868/1120/files/toxegikefipebeguvipikuw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6970/2306/files/60516725270.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1222/6206/files/refedalake.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1046/5698/files/zavexobiwuvuwalijiluxipa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6154/1014/files/siwemibana.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6761/3087/files/29513669783.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1627/3563/files/waxuvirojesiv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5463/6949/files/kejinelarobefobodibox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8148/9829/files/36829472837.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8436/5476/files/47673643839.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0889/1807/files/16237836538.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000877d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x877D | 4868 bytes |
SHA-256: e3da254c4820d597ba7910f4e1df5c593eb04529806b0dfed3ec7eb679f07489 |
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font_01_sfnt_off000097fe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x97FE | 1800 bytes |
SHA-256: a36eee06fef6ce219692c4ec918276ac99413e4fd1e3666e4031624f9289d620 |
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font_02_sfnt_off0000a08b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA08B | 11676 bytes |
SHA-256: 22a53ade02fa6fe0a6e33524c9e9fa93903c435c7b28d4c088816251a71476d4 |
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font_03_sfnt_off0000c562.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC562 | 16312 bytes |
SHA-256: 975089639afea594160f6daa1ae948ffc4125994d61a9fd32dce02580f7b6b15 |
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