MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=best+default+ringtone'. Additionally, it exhibits a PDF link farm, with many links pointing to Shopify domains, likely as a way to obscure the true malicious destination. The heuristic 'SE_PASSWORD_ARCHIVE_LURE' suggests the document may be intended to trick the user into believing they need a password to access content, which is a common tactic for delivering malware.
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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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=best+default+ringtone In PDF document text
- http://neboru.marcushenriksson.com/uploads/1/3/1/6/131606289/futataf.pdfIn PDF document text
- http://files.mistyhollowfarm.net/uploads/1/3/1/4/131407424/tijemipir-sijupor-kafumodapi.pdfIn PDF document text
- http://files.gbyws.org/uploads/1/3/1/4/131483019/paludizixi-pazibokadelok-xovubonavegazuz-nobuxudisapefod.pdfIn PDF document text
- http://files.bloomingfulbirths.co.uk/uploads/1/3/0/7/130776602/6398f.pdfIn PDF document text
- http://files.etotdelaware.net/uploads/1/3/1/8/131860787/89aa3.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/1/0428/2236/9446/files/pokemon_fire_red_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4614/2114/files/makaxuvimerapiwa.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/1/0427/8219/5879/files/lawomado.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7463/4403/files/95167822872.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0426/4601/files/nomijuxesiriz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0921/9492/files/2693473837.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9019/8180/files/70551718862.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5141/7751/files/tusavufiralefep.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0767/9397/files/76158351897.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7968/6549/files/karya_tulis_ilmiah_tentang_bahaya_merokok_dikalangan_pelajar.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000069d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69D9 | 5008 bytes |
SHA-256: 174bb91283f5ff20af9ff9ddd8540195a261225a2cfeb3ffe6276c9bf02bc1a7 |
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font_01_sfnt_off00007ae6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AE6 | 10284 bytes |
SHA-256: 93ddb4a5815439db3207ea8e18fda94f6f6dc126ee9bd863534684bb360fc0ec |
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font_02_sfnt_off00009e1a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E1A | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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