MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many pointing to S3 buckets, suggesting a link farm or distribution mechanism. The primary URL, https://traffset.ru/123?utm_term=types+of+rocks+worksheet+printable, is likely a lure to download further malicious content. ClamAV and ML heuristics confirm the malicious nature of the PDF, classifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
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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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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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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://traffset.ru/123?utm_term=types+of+rocks+worksheet+printable PDF link annotation
- https://cdn-cms.f-static.net/uploads/4488604/normal_5fa85982cc62a.pdfIn PDF document text
- https://dakitejowavuri.weebly.com/uploads/1/3/4/6/134669034/janebuxasizi-kujazuv-dewonawogidu.pdfIn PDF document text
- https://ladetizor.weebly.com/uploads/1/3/4/7/134731735/dufigemofelebudesa.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/fovezewi/33939442698.pdfIn PDF document text
- https://s3.amazonaws.com/susopuzupure/boond_boond_video_song_3gp.pdfIn PDF document text
- https://s3.amazonaws.com/pibabopuduj/15372029374.pdfIn PDF document text
- https://s3.amazonaws.com/defipedibe/compatibility_numerology_report.pdfIn PDF document text
- https://s3.amazonaws.com/zatazewoz/python_string_format_0_padding.pdfIn PDF document text
- https://s3.amazonaws.com/bejexe/weslo_momentum_g_3.2_elliptical_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5e1b9ae7-00ef-4079-a9ae-21716f7c5d82/89406319564.pdfIn PDF document text
- https://s3.amazonaws.com/liguwubore/windows_7_oem_activator.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_off0000c92c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC92C | 5452 bytes |
SHA-256: 06f171a00291065a8b61e7c3a622ee075d80905c3a23e09077c604e5e6eb57d0 |
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font_01_sfnt_off0000dbcb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBCB | 10512 bytes |
SHA-256: 5bc7e50f7b44dce3b2c7bda15a53b7a4381223be792677d92f3eaee94fad2551 |
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