MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. The presence of numerous embedded URLs, many pointing to suspicious domains and structured as link farms, suggests a phishing or malware distribution campaign. The document body is heavily obfuscated, preventing a clear understanding of its specific lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
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 is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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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 http://slkuang.com/v15/Upload/file/20219839544844.pdf In PDF document text
- https://anzhero-sudzhensk.verlauf-ekb.ru/admin/ckfinder/userfiles/files/gogadidomozuwototem.pdfIn PDF document text
- http://casaatlantida.com/userfiles/file///xivelakonejedowemij.pdfIn PDF document text
- https://oilbasaro.com/web/images/ckfinder/files/20210905055625.pdfIn PDF document text
- http://thaimassagemodel.com/ckfinder/userfiles/files/fikamos.pdfIn PDF document text
- http://craftland.de/res/wysiwyg/file/giguwifije.pdfIn PDF document text
- http://mos-craciun-inchiriere.ro/fckfiles/file/75302234096.pdfIn PDF document text
- http://de-ko-gmbh.com/ckfinder/userfiles/files/pisikiwupile.pdfIn PDF document text
- http://gsemilia.it/userfiles/files/wedilagutik.pdfIn PDF document text
- http://subventionsbetrug.de/wp-content/plugins/super-forms/uploads/php/files/9ad0q4u0dfta7uv953juskle9g/ravogoxobitane.pdfIn PDF document text
- http://evola.it/userfiles/files/60959689516.pdfIn PDF document text
- https://aftaplan.com/works/peepsparty/html/upload_files/file/kozujenokomej.pdfIn PDF document text
- https://ystechpro.com/nbloom/fckuploads/file/guruganokilolatun.pdfIn PDF document text
- https://csp-pub.com/stockages/files/79156558410.pdfIn PDF document text
- http://www.sec-ollivier-associes.fr/www/upload/file/8003891841.pdfIn PDF document text
- http://plafondchauffant.fr/img/user/file/pagefajapajalofowoko.pdfIn PDF document text
- https://ptkas.com/kingkong/userfiles/files/67906855882.pdfIn PDF document text
- http://nakajima-ya.com/upload/save_image/files/turimep.pdfIn PDF document text
- http://henanshuangxin.com/d/files/69963873916.pdfIn PDF document text
- http://www.toptehnik.si/images/vexezabibaxusupewefaro.pdfIn PDF document text
- https://smgbid.com/ckfinder_userfiles/files/67730122234.pdfIn PDF document text
- http://www.perchegouet.com/ckfinder/userfiles/files/dewoxafexajotag.pdfIn PDF document text
- http://purepassion.pl/userfiles/file/texefame.pdfIn PDF document text
- http://cabanagarden.hu/editor_up/40996901438.pdfIn PDF document text
- http://jagamimpi.info/contents/files/88663405072.pdfIn PDF document text
- http://yourmoneyyourbank.com/uploads/File/dewaroxizaj.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=how+to+tell+if+there+is+spyware+on+my+androidPDF link annotation
- 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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cb06.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB06 | 17548 bytes |
SHA-256: 7177819e26fb55776e19bfcf42d7f16b235aa883d15ac52e8768b6c5aebcf52c |
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font_01_sfnt_off0000f8ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8CE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000110e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110E5 | 10952 bytes |
SHA-256: 2c0b454374a95eb6d430d1ce9cd63bb922a214e44945ea2f5c905c870a2bb84e |
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