MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to external sites, some of which are part of link farms, suggesting a phishing or malware distribution scheme. The PDF structure and the presence of external links are consistent with the Spearphishing Attachment technique.
Machine Learning
- Nyx PDF Classifier malicious score 0.9820
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://levakov132.ru/userfiles/file/tunipibip.pdf In PDF document text
- http://kmbb.at/userfiles/file/robidixekuzuvorenemejok.pdfIn PDF document text
- https://gemicilojistik.com/userfiles/upload/file/61930861575.pdfIn PDF document text
- http://yipdeals.com/app/webroot/upload/files/rijowiwagufejidib.pdfIn PDF document text
- http://paradisetnl.com/FileData/ckfinder/files/20210918_A83DF166212A0A9C.pdfIn PDF document text
- https://accuratesearch.com/userfiles/file/55802993509.pdfIn PDF document text
- http://www.egavilanes.com/ckfinder/userfiles/files/fezupape.pdfIn PDF document text
- https://www.wappa.com.au/siteadmin/ckfinder/userfiles/files/lukazegenojarajukog.pdfIn PDF document text
- http://abwclayton.com/uploads/files/kadukozo.pdfIn PDF document text
- http://longchimvac.net/app/webroot/uploads/files/33197795766.pdfIn PDF document text
- https://myagenda.myagenda.cz/pictures/editor/files/xipawamuju.pdfIn PDF document text
- http://lineshare.net/upload/files/20210913110203.pdfIn PDF document text
- https://yarpaket.ru/userfiles/file/kibape.pdfIn PDF document text
- http://tkhomedeco.com/assets/uploads/ckedit/files/20210914111202.pdfIn PDF document text
- http://tsrmvolontari.it/userfiles/files/18940802597.pdfIn PDF document text
- http://tourister.kr/userfiles/file/73944700559.pdfIn PDF document text
- http://volkshilfe-vlbg.at/images/content/files/23384158890.pdfIn PDF document text
- http://kedehg.com/ckfinder/userfiles/files/72976377198.pdfIn PDF document text
- http://topopentertainment.com/wp-content/plugins/formcraft/file-upload/server/content/files/16141c7184bdca---225286587.pdfIn PDF document text
- https://luathoanghuy.com/uploads/files/vezatatubasego.pdfIn PDF document text
- http://pebyte.com/wp-content/plugins/super-forms/uploads/php/files/i4ik93k1eila1pbj3odbtbboak/72692503257.pdfIn PDF document text
- http://cka-shiba.com/ckfinder/userfiles/files/85880753905.pdfIn PDF document text
- http://bronnicy.inhome360.ru/admin/ckfinder/userfiles/files/75261403324.pdfIn PDF document text
- https://pasarangroup1.com/contents/files/sugipipitixuragobuwikad.pdfIn PDF document text
- https://archielectronics.com/userfiles/files/64066604659.pdfIn PDF document text
- http://fazekaskozpont.hu/images/upload/file/89954596142.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=fifty+shades+darker+free+online+123moviesPDF 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_off000107fe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107FE | 19132 bytes |
SHA-256: 68316e2b3d22242dbd09752868a8cfd1b797200ae46ef0265b14375b033f702b |
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font_01_sfnt_off00013a0a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A0A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00015221.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15221 | 11212 bytes |
SHA-256: d04c866642d833a9f9e1a3a388a4215bb37ac5d19573b5e5b45eb890439794f8 |
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