MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to Shopify domains hosting other PDFs, creating a link farm. One critical heuristic identified a direct link to a known malicious redirector, ttraff.cc, which is used to obscure the final destination. The document body text, though partially corrupted, contains keywords related to manga PDFs and the malicious URL, suggesting a lure to entice users to click the malicious link.
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.cc/pify?keyword=berserk+manga+pdf+mega In PDF document text
- http://files.enlightensurf.com/uploads/1/3/0/9/130969791/xogamur.pdfIn PDF document text
- http://files.osea101.org/uploads/1/3/1/6/131606453/wugapigofone_xoduwofeviw.pdfIn PDF document text
- http://files.youthkings.net/uploads/1/3/0/8/130813095/silexol-loxifofip-piwikavi-wovew.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0433/3341/9162/files/vivuxutopomapupiw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1479/1069/files/wugoxebodepe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7743/5556/files/deep_stalker_5e.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6926/8373/files/61952446130.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5547/1006/files/98934664826.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8035/8815/files/jitoloperu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2930/7287/files/40370994625.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4474/8950/files/79004570974.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1949/3785/files/wofomakevazuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2076/2783/files/tepulexalajiti.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2910/0701/files/buvezegonuxuko.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0505/1029/files/23509444157.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9462/0837/files/zitemofonoxizuboj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4310/1591/files/sosipigepedafa.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E13 | 3280 bytes |
SHA-256: 2c39ba806ddbd8ed5ad6dabfc1fc23fa6c1aafee2ff6351cf2866494fcee68bd |
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font_01_sfnt_off000069cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69CC | 4992 bytes |
SHA-256: 89b20cf3e0f6d732d3e90ec7808aab23d4ac27239544b2084304f44c7094c7aa |
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font_02_sfnt_off00007a9d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A9D | 10220 bytes |
SHA-256: 9d6b170d92aef78db215f1fbc9fbb0ef85b879dcbf0311a83b80e52de837a60e |
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font_03_sfnt_off00009d66.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9D66 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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