MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm with numerous disposable domains, suggesting a phishing or malware distribution scheme. The embedded URLs point to various unknown domains, further supporting the malicious nature of the document.
Machine Learning
- Nyx PDF Classifier malicious score 0.9937
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://nattukoottam.com/userfiles/file/16203321887.pdf In PDF document text
- https://dancleland.com/img/upload/file/tesigoxox.pdfIn PDF document text
- http://basyapiemlak.com/yukleme_klasoru/userfiles/file/18289133472.pdfIn PDF document text
- https://westhygiene.hu/editor_up/39477900.pdfIn PDF document text
- http://jumpinfit.it/userfiles/files/pamixoxulizelu.pdfIn PDF document text
- https://gamepinleri.net/calisma2/files/uploads/tezotek.pdfIn PDF document text
- http://www.brennholz-heinlein.de/wp-content/plugins/formcraft/file-upload/server/content/files/1616068aa12701---21475241578.pdfIn PDF document text
- http://bibonatura.com/ckfinder/userfiles/files/dopis.pdfIn PDF document text
- https://gullyracing.it/admin/ckfinder/userfiles/files/33319743412.pdfIn PDF document text
- http://adriennemason.com/assets/files/jijesoxenanabopux.pdfIn PDF document text
- http://aardbeienfeesten.nl/uploadimages/files/37068063312.pdfIn PDF document text
- http://goodlife88.com/uploads/files/69090276243.pdfIn PDF document text
- http://mrcookie.tw/upload/editor/file/090159451238.pdfIn PDF document text
- http://uzks.hr/upload/datoteke/9179359532.pdfIn PDF document text
- http://rebeccaosborne.com/uploads/75236031419.pdfIn PDF document text
- http://mecaniquekd.ca/upload/file/tagasitadi.pdfIn PDF document text
- http://ssss-sangam.com/userfiles/file/74106218727.pdfIn PDF document text
- https://aluvioneschicamocha.sinecsas.com/ckfinder/userfiles/files/1200215943.pdfIn PDF document text
- https://encouragingmath.com/wp-content/plugins/super-forms/uploads/php/files/49714b24a0cb690a520262876b73ad63/9198655018.pdfIn PDF document text
- https://ntiverification.com/userfiles/file/86560842808.pdfIn PDF document text
- http://polskienarty.pl/data/aktualnosci_imgs/file/suzerufaronoxidinimofe.pdfIn PDF document text
- http://millionsdiscount.com/mo_images/files/dufuvopivu.pdfIn PDF document text
- https://goldmenu.com/userfiles/file/kalibovoxavasasef.pdfIn PDF document text
- http://usateatop.com/_upload/files/96785150276.pdfIn PDF document text
- http://stadion-zarya.ru/ckfinder/userfiles/files/24696183555.pdfIn PDF document text
- https://feedproxy.google.com/~r/Gsjc/~3/HKUGBsJGI0E/uplcv?utm_term=gt+reading+your+moulex+iron+answersPDF 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_off0000f8d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8D0 | 19640 bytes |
SHA-256: d66f5594512fcc32f84fb2120f9b8d87a6dcd04628f62bb63eefd5322810bda2 |
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font_01_sfnt_off00012b11.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B11 | 11032 bytes |
SHA-256: 4ba827b75df719646707bc75db9ad16b48e76f0b02b20c7ca79d92fda8372cde |
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font_02_sfnt_off0001449d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1449D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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