MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple heuristics indicating malicious redirection and a link farm, with a critical finding for a known malicious redirector. The document body, though obfuscated, contains the primary malicious URL and references to other benign-looking PDFs hosted on Shopify, suggesting a lure to a malicious site. The ML classifier strongly supports the malicious verdict.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
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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=stockholm+airport+map+pdf In PDF document text
- http://files.devitawellnessnow.com/uploads/1/3/0/7/130740357/5241551.pdfIn PDF document text
- http://files.mapleviewhorsefarm.com/uploads/1/3/2/6/132681342/gibizijidesij_zejodin_voxoriwedetik_fumujumad.pdfIn PDF document text
- http://files.themakeandcreateshop.co.uk/uploads/1/3/0/7/130775261/dalaba-renir.pdfIn PDF document text
- http://files.orderaugies.com/uploads/1/3/1/4/131407855/d8e7e6ef12a46.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/1/0429/5042/6780/files/nobidoxiwaneze.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6948/8798/files/f_string_python.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/10699911966.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1471/7599/files/82635832890.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1466/7936/files/93876435410.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4258/5241/files/panupidudufimevazarina.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7433/8454/files/fufidobusoxawewagujow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1054/6070/files/fipuxiri.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3161/6923/files/duzixidurobodarifukileguz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9051/7911/files/223389067.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_off000057f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57F9 | 4948 bytes |
SHA-256: 0975eb6a5950f0b11bd0b88880221058170fe49b145d8aa20fb460691f7a2917 |
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font_01_sfnt_off000068ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68AE | 2092 bytes |
SHA-256: 78e94e2e47178245ca437e301e19f50dc99845ecc02da2ba30fe2b1e34051cc2 |
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font_02_sfnt_off00007253.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7253 | 10176 bytes |
SHA-256: cc565ad86ea095d3d6eb6aaa299d93f0815079638e68f6d6408cb6dda4c0a60c |
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font_03_sfnt_off0000952f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x952F | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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