MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a large number of external links, identified as a PDF_SEO_LINK_FARM heuristic. One of the primary external links, 'https://trafftec.ru/123?utm_term=mcmush+lab+virtual+lab+answers', is suspicious and likely leads to a malicious site. The ClamAV detection and ML classifier also indicate maliciousness, pointing towards a phishing or trojan distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://trafftec.ru/123?utm_term=mcmush+lab+virtual+lab+answers
- https://lusogovo.weebly.com/uploads/1/3/4/3/134358567/3aa8666b.pdf
- https://nukoxifade.weebly.com/uploads/1/3/4/3/134332817/doxuwolaziledo.pdf
- https://mitixofixomu.weebly.com/uploads/1/3/4/3/134333727/5663482.pdf
- https://fefajuvojamunuj.weebly.com/uploads/1/3/4/7/134750085/7835742.pdf
- https://dejolezeg.weebly.com/uploads/1/3/2/8/132815968/5095099.pdf
- https://pidadilux.weebly.com/uploads/1/3/4/6/134666204/samesuseliju.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://s3.amazonaws.com/zemigiduwagafu/jumivojodemilefudodi.pdf
- https://s3.amazonaws.com/nabifovu/wagabekuboxiwusufe.pdf
- https://s3.amazonaws.com/paropabaru/bitsat_question_paper_2017_download.pdf
- https://s3.amazonaws.com/rizezobabub/spelling_test_grade_4.pdf
- https://s3.amazonaws.com/megodipewukitoj/vilapezudum.pdf
- https://s3.amazonaws.com/zetare/st._paul_mn_white_pages_directory.pdf
- https://s3.amazonaws.com/vososasoxumete/industrial_craft_2_crop_breeding_guide.pdf
- https://uploads.strikinglycdn.com/files/ef6677ec-0149-48d4-9031-3d2d92dcc9ee/tabaloxitatuzupafaz.pdf
- https://s3.amazonaws.com/jeponowon/18_mbps_good_or_bad.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ae9e.bin178a4e26029cf2864a4cbe63f90d65d4f1e0b47234d88afcb86db943a648e517 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE9E | 5108 bytes |
font_01_sfnt_off0000bfed.binb4e1cc9190448f97b504406f4924ac9d1cb458d3121ec1f3b4c79c8175796130 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBFED | 9924 bytes |
font_02_sfnt_off0000e18b.bin05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE18B | 4324 bytes |
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