MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to insurance and manuals, suggesting a lure to disguise the malicious links. The presence of a 'PDF_SEO_LINK_FARM' heuristic indicates a large number of external PDF links, likely for SEO manipulation or to host further malicious content. The 'SE_CALLBACK_LURE' heuristic suggests a potential for callback phishing or tech-support scams.
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) 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.ru/pify?keyword=infinity+insurance+cambodia+annual+report In PDF document text
- http://setati.ghbeyondsurvival.com/uploads/1/3/1/3/131379182/83d7300977b4fe.pdfIn PDF document text
- http://files.teachingbeth.com/uploads/1/3/1/3/131379268/zatizek.pdfIn PDF document text
- http://files.tludramaticmedia.com/uploads/1/3/1/3/131383380/lijapenirubijib.pdfIn PDF document text
- http://files.blueridgeracing.net/uploads/1/3/1/3/131381555/gikulolewimiser.pdfIn PDF document text
- http://files.calpars.com/uploads/1/3/2/7/132740951/mofugowulax_wogiro_gikiverusani.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/1/0435/9992/1315/files/chrysler_voyager_2002_owners_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2119/7724/files/50526812818.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9978/1288/files/binomische_formeln_bungsaufgaben.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1920/5789/files/game_controller_for_mac.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/4539/4331/files/papotapibubogutovisus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/80463449019.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3866/3079/files/3394833302.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8066/3705/files/mulapak.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/7308/9186/files/acculturative_stress_scale.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7952/3751/files/ielts_speaking_all_questions.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5698/8311/files/traditional_approaches_to_the_study_of_political_science.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5453/7624/files/92426268146.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9635/8565/files/pinegizomo.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_off00006329.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6329 | 5480 bytes |
SHA-256: af9594465705ce19e8cd0f47d07e99c4eb5d3a01e716733a77d98f1a8dcf28c8 |
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font_01_sfnt_off000075a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75A9 | 11212 bytes |
SHA-256: b09043c65af04f76c1448521d5f796d05e31d52b1d00b8801e98904a714caa01 |
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