MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to a redirector service, which in turn points to a link farm of other PDFs. This behavior is indicative of a phishing or malware distribution scheme, aiming to trick users into downloading further malicious content. The ML classifier strongly supports the malicious verdict.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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.club/pify?keyword=atlantic+ocean+currents+pdf In PDF document text
- https://megadezatesaram.weebly.com/uploads/1/3/0/7/130776649/b97e7.pdfIn PDF document text
- https://jonukejunuxesa.weebly.com/uploads/1/3/1/4/131409236/56c04cc6aa9697c.pdfIn PDF document text
- https://biwugina.weebly.com/uploads/1/3/1/1/131163984/cd97289c6.pdfIn PDF document text
- https://lefedatit.weebly.com/uploads/1/3/0/7/130776734/1809582.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366011/normal_5f879e1079b4a.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/mefovu/34548872541.pdfIn PDF document text
- https://s3.amazonaws.com/wipotegadodorek/english_grammar_rules_for_competitive_exams.pdfIn PDF document text
- https://s3.amazonaws.com/zetare/wikodizopolilisa.pdfIn PDF document text
- https://s3.amazonaws.com/xanebavifamopez/54974274528.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1f90506e-217d-499d-816e-6b06f3b24015/812152753.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/858d941a-d64f-4543-af57-7b0d6ff3f520/icivics_government_and_the_economy_answers_key.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/25e31020-f8ee-43ce-9169-f211f33cacdc/20847215901.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a9dfe3f8-6005-4bcf-b52f-70f19431c166/33913170594.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/56550dce-0157-4a48-bbb3-da85f03b8a67/59497901370.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/334f4f72-7145-4e04-a2df-6dbbd9e9b65c/9277165939.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/974c7e48-e770-4952-8719-90e55e8ce2d7/tojasifujuguwimavada.pdfIn PDF document text
- https://s3.amazonaws.com/mijedusovineti/dejivisafaretubazezel.pdfIn PDF document text
- https://s3.amazonaws.com/henghuili-files2/wisulatikuxat.pdfIn PDF document text
- https://s3.amazonaws.com/dorobukasawituw/coordinate_plane_quadrants_worksheet.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_off00015d6f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15D6F | 5140 bytes |
SHA-256: 63bd4cc40d2133726f0832f9770d83e79c490a3fe489b60e8d22410c9fc6791e |
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font_01_sfnt_off00016efb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16EFB | 15232 bytes |
SHA-256: 4adb301c0eada782a5262fd7c6741c15c504ff7b19f56ebb2a1c42e980d4e798 |
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