MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to external sites, suggesting a phishing or malware distribution scheme. The PDF structure and the presence of external URIs are indicative of a spearphishing attachment attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 5
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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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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 https://philabc.ru/uplcv?utm_term=android+mobiles+game PDF link annotation
- http://informerfitness.com/wp-content/plugins/super-forms/uploads/php/files/7db87ec44338e949c6c3c6745ea87eae/mivuwulajafef.pdfIn PDF document text
- http://clean-ecology.com/Upload/files/lutupewafivo.pdfIn PDF document text
- http://about-dogs.ru/upload/file/nutaxojufe.pdfIn PDF document text
- http://ohadalegistrocbarter.com/ckeditor/uploads/files/nisawivupezoxedopo.pdfIn PDF document text
- https://candica.pl/ckfinder/userfiles/files/winix.pdfIn PDF document text
- http://www.stockholmswingallstars.com/wp-content/plugins/formcraft/file-upload/server/content/files/16142d665c0fb8---redaleduxikujaduvijira.pdfIn PDF document text
- http://xn--zb0by3yusal20ak5lcidnwigi.com/ckfinder/userfiles/files/1632117388.pdfIn PDF document text
- http://mbeautyconcept.com/upload/content_images/file/63522188673.pdfIn PDF document text
- http://amongelite.com/ci/userfiles/files/4912317700.pdfIn PDF document text
- https://yifff.se/userfiles/file/pinepewidav.pdfIn PDF document text
- http://techcessgroups.com/userfiles/file/68248016552.pdfIn PDF document text
- http://villalapinetafavignana.it/userfiles/files/20478387643.pdfIn PDF document text
- http://tizianaiberti.it/userfiles/files/rodopaw.pdfIn PDF document text
- http://www.painters-restaurant.com/userfiles/file/kixefalivubezinefaju.pdfIn PDF document text
- http://szzxwx.com/Upload/Upload/file/202191618485635.pdfIn PDF document text
- http://sm.ac.th/ckfinder/userfiles/files/75406173968.pdfIn PDF document text
- http://onlinetradeshow.ir/uploads/files/sijojoresabezagegapibivi.pdfIn PDF document text
- http://anhuizhkj.com/upload_fck/file/2021-9-6/20210906014719601942.pdfIn PDF document text
- http://kibbkw.com/uploads/file/bupunivazisibonuxera.pdfIn PDF document text
- http://infinity-pro.ru/userfiles/file/2878850910.pdfIn PDF document text
- http://paulgraphics.paulsfashion.in/files/10880772039.pdfIn PDF document text
- http://xn--12cfu9bc1efac9a9azfdsb7b9d1f0j.net/ckfinder/userfiles/files/3827573914.pdfIn PDF document text
- http://dlugopis.kbo.pl/ckfinder/userfiles/files/peloratuxotifapupiz.pdfIn PDF document text
- https://hydratrend.com/application/third_party/ckfinder/userfiles/files/losapubuvimojorufawafojam.pdfIn PDF document text
- https://infrastone.com/userfiles/files/bulunirobewubazobeko.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://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_off0000d742.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD742 | 10612 bytes |
SHA-256: 2f5b36ccacc9037ab80d8fdff39e1621d741d6972667682c1a1a9d73900e4334 |
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font_01_sfnt_off0000ef37.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF37 | 17864 bytes |
SHA-256: 5d7f51265f40db0f35c6f6b5faddcec470cee61e6f7dc3d26a55d6d5aaae5cf8 |
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font_02_sfnt_off00011cba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CBA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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