MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.Trojan' and an ML classifier indicating maliciousness. It contains a large number of external links, many pointing to PDF files hosted on various platforms, suggesting a link farm or SEO manipulation tactic. One of the embedded URLs, 'https://trafficel.ru/123?utm_term=west+springfield+high+school+sports+hall+of+fame', is likely part of this scheme to drive traffic to potentially malicious or phishing content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 5
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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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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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External URI info PDF_URIPDF contains an external URL action
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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://trafficel.ru/123?utm_term=west+springfield+high+school+sports+hall+of+fame
- https://vilekelapufixev.weebly.com/uploads/1/3/4/5/134508089/015333ad261a8ed.pdf
- https://fidegobopoj.weebly.com/uploads/1/3/2/8/132815019/7729218.pdf
- https://kupifibadobibe.weebly.com/uploads/1/3/4/5/134512214/4965843.pdf
- https://gemaxudemaxepeb.weebly.com/uploads/1/3/1/0/131070646/2658506.pdf
- https://wejibuxod.weebly.com/uploads/1/3/0/7/130740202/jinosojazedatune.pdf
- https://bizetuxerupa.weebly.com/uploads/1/3/0/8/130873791/nojanuwetutawop_jujuxedutetiro_wufika.pdf
- https://livabawixegi.weebly.com/uploads/1/3/4/3/134320323/4500252.pdf
- https://wivupenoremew.weebly.com/uploads/1/3/0/7/130775018/xonojotelufiz.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/99f07fbe-bd9b-4fd9-9b6a-4490c347f039/lazulagetomidi.pdf
- https://uploads.strikinglycdn.com/files/ad291e69-0823-425a-96d4-49c5158ddd46/vurevulal.pdf
- https://s3.amazonaws.com/vogubivajavofu/sift_heads_ultimatum_hacked.pdf
- https://uploads.strikinglycdn.com/files/51879118-813f-43de-832b-f95732b55d78/nesebukeboniv.pdf
- https://uploads.strikinglycdn.com/files/7e0e7e3b-aa5e-4d68-90f1-7d46b6c44fc9/teach_yourself_cs_a_diy_curriculum_reddit.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010345.binadfa6a0fdbcd1ab650199d8baa8ca4160192c48eeb70bc0fd12f7a987586e99b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10345 | 5580 bytes |
font_01_sfnt_off00011628.binfb6a4c8f3eef6a6334595afd67cd7d5c12962bebf63346bd2b4e94cef8e14dec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11628 | 10600 bytes |
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