MALICIOUS
222
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a high number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains text related to a 'Bernina bernette 715 manual' and includes the malicious URL, suggesting a lure to a phishing or scam site. The presence of urgency and callback lures further supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 7
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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) documents that carry no urgency or charge/dispute escalation.
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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=bernina+bernette+715+manual In PDF document text
- http://files.spsplusarchitects.com/uploads/1/3/1/4/131454523/fasulexawab.pdfIn PDF document text
- http://gepirakus.tottieaarvold.com/uploads/1/3/2/6/132683014/sopetasajoxa-seladanoge-pitekiloneda-lorudenar.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/1/0431/2514/5760/files/91126567197.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0632/8995/files/lebimuxek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9414/6200/files/93935713031.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/4656/2966/files/tesis_sobre_alimentos_transgenicos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3595/9191/files/96241006414.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4560/0931/files/46253559258.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4264/3868/files/65993303606.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1775/5034/files/bitcoin_que_es.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5252/9829/files/sapemibakodekitopom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1352/0029/files/xekemorurevirulivevi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1497/8718/files/sadaxinexalekikowiwe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9387/7145/files/something_anything_nothing_exercises.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_off0000609d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x609D | 5100 bytes |
SHA-256: 9708fcaefa3ac73ceb3496be75c1089dd43a7dbbd38374eb038a0952ee568d66 |
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font_01_sfnt_off000071ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71ED | 10564 bytes |
SHA-256: 7ebff8f0b8c44733287228a10285a47216ef926447a0666828754b591f081c29 |
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