MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, a common tactic for SEO poisoning or redirecting users to malicious sites. One critical heuristic identified a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL https://ttraff.cc/wb?keyword=transitional%20words%20and%20phrases%20pdf%20answers, which is likely intended to lure the user into clicking it. The presence of many links hosted on cdn.shopify.com, while some are marked benign, suggests a link farm strategy.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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/wb?keyword=transitional%20words%20and%20phrases%20pdf%20answers
- http://files.waltonsviewfarm.com/uploads/1/3/2/3/132303238/lodalep.pdf
- http://files.demirandaguitar.com/uploads/1/3/1/8/131871690/fokodibavuf_zogovisum.pdf
- http://files.willhumegames.co.uk/uploads/1/3/1/6/131607063/3329941.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lekefokatonerosabiwifeva.pdf
- https://cdn.shopify.com/s/files/1/0431/9966/0194/files/42912060595.pdf
- https://cdn.shopify.com/s/files/1/0433/1310/2998/files/45169097307.pdf
- https://cdn.shopify.com/s/files/1/0430/6799/8362/files/gawumegusiritox.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/sagomowaroperovi.pdf
- https://cdn.shopify.com/s/files/1/0432/1725/6603/files/livanele.pdf
- https://cdn.shopify.com/s/files/1/0427/4293/9814/files/gelixesirebali.pdf
- https://cdn.shopify.com/s/files/1/0429/2270/5055/files/44727650388.pdf
- https://cdn.shopify.com/s/files/1/0428/9606/4671/files/tifogisozufesaxob.pdf
- https://cdn.shopify.com/s/files/1/0427/9032/2342/files/jivakavokefises.pdf
- https://cdn.shopify.com/s/files/1/0427/6856/4380/files/gunirazudenogaf.pdf
- https://cdn.shopify.com/s/files/1/0431/0849/9618/files/xofunalotefumo.pdf
- https://cdn.shopify.com/s/files/1/0432/3131/4077/files/39076799153.pdf
- https://cdn.shopify.com/s/files/1/0433/4986/8712/files/dark_cloud_weapon_guide.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_off00006618.bin59c6de7436364d6a69c019e61699d8fd8e763b1b5a4f422c48a73a2842c16db3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6618 | 5168 bytes |
font_01_sfnt_off000077b8.bin43d774038ffc7a5d67e6a9d5db226dfb8f43926bc014008f07ad7016428cbc61 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77B8 | 10472 bytes |
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