MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains numerous links designed to appear as a download for a 'Samsung microwave manual', but these links redirect to malicious infrastructure, specifically the 'ttraff.cc' redirector. The presence of a large number of external PDF links and the ML classifier's high confidence score indicate a malicious intent to lead users to harmful content. The document body, though heavily obfuscated, contains the malicious URL.
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.cc/pify?keyword=samsung+microwave+manual In PDF document text
- http://files.jamestrankina.com/uploads/1/3/1/4/131437615/6edc24.pdfIn PDF document text
- http://files.mylenebaxterconsulting.com/uploads/1/3/1/3/131380126/d30d4630138ca18.pdfIn PDF document text
- http://files.lizziehobbs.co.uk/uploads/1/3/0/8/130814043/jefeboromumuw-kanaruzewu-tamexuwinerop-xotewikebezuz.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/1/0432/1483/1780/files/85403953593.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6795/7660/files/12882243690.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8278/4676/files/dimuzejabixujatiwusun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1593/7948/files/fiwofelixuwoziporanuli.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0577/0904/files/23971657847.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3559/8758/files/93368881298.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0083/9841/files/fetekedemubotema.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/botudurodakokebavexosox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0864/7580/files/wasigaragesodiwevuli.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1341/3786/files/vabanotosawe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7361/0663/files/tituzamajufovuvoxekixumu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0127/3758/files/synapse_roblox_website.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_off00019536.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19536 | 5372 bytes |
SHA-256: dafccb1b8a1d2512153d99a7f4e5ffae5256c62cf9084ba031b60f09975e0dca |
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font_01_sfnt_off0001a779.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A779 | 16652 bytes |
SHA-256: 9efe88b24060cfff5cb825524bf7788ab9fe66d9e63461bf588d19acb21dd516 |
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