MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The sample was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many pointing to compromised CMS upload directories or disposable hosting, characteristic of a link farm designed to redirect users to malicious sites. The presence of external URI links and the overall structure suggest an attempt to exploit users through deceptive redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://lightofislamonair.org/uploads/files/22785583658.pdf
- https://sg-design.top/wp-content/plugins/super-forms/uploads/php/files/fee5fdd372749db25aa65aa33ab88f9e/nizuxokodipaxa.pdf
- http://adance0112.com/upfile/editor/file/76708384280.pdf
- https://nic-irq.com/userfiles/files/46545385971.pdf
- http://ecolservizinettuno.com/userfiles/files/88643118785.pdf
- http://pensjonatagat.pl/userfiles/file/jukejituledaxupuvipe.pdf
- https://5703n1n6999-6a55.com/contents/files/36160525897.pdf
- http://cukorbetegshop.hu/files/65735218862.pdf
- https://www.ogblfrontaliers.fr/wp-content/plugins/super-forms/uploads/php/files/ekmov7eh0mrop0bcaqhgod8nm9/nuvenanaxigelowesebe.pdf
- https://saunadlaciebie.pl/userfiles/file/tizebu.pdf
- https://bokseinstituttet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/161487ad15f7c1---zurobafud.pdf
- http://www.santamyoga.be/images/file/92826597598.pdf
- https://globalathena.com/ckfinder/userfiles/files/gaxugaxebasiwifopoz.pdf
- http://dh-cell.com/ckfinder/userfiles/files/fupodobor.pdf
- http://floridadressyourhome.com/uploaded_files/userfiles/files/96608523496.pdf
- http://recviem.ru/img/upload/redudasasagawaruxeje.pdf
- http://falconltd.pl/cache/file/dodofonoxunux.pdf
- https://greenline.bg/userfiles/file/kitefojesujovor.pdf
- http://vinabomi.com/uploads/userfiles/file/65297091901.pdf
- https://vadihosting.com/calisma2/files/uploads/29059844334.pdf
- http://gilendor.cz/userfiles/file/kegufeluditenanur.pdf
- http://www.ap-arte.ro/fckupload/file/90390958193.pdf
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/16146596632948---tipuwaf.pdf
- https://lifesmart.ro/ckfinder/userfiles/files/kugivo.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=sports+head+volleyball+unblocked
- 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://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b049.bin6619d1b9e76058574d1924d4c75cec672c8fc91edab37ef77b29d3822d5466a8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB049 | 16636 bytes |
font_01_sfnt_off0000da40.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA40 | 16792 bytes |
font_02_sfnt_off0000f257.bin87fe4fdad9595186c492c1ca8da31b48fad8b25137234674f94f1d35eedb4928 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF257 | 11108 bytes |
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