MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs pointing to websites hosted on compromised CMS uploads or disposable domains, indicating a link farm designed to redirect users to malicious content. The ClamAV detection and ML classifier strongly suggest this PDF is malicious, likely serving as a lure for phishing or malware delivery. No scripts were extracted, but the extensive use of external links is the primary attack vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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 https://archism.ru/uplcv?utm_term=drooling+in+2+year+old
- https://floridaholidayplanner.com/wp-content/plugins/super-forms/uploads/php/files/219c55149dfc8d3da887093d37f8169d/wotarotedizunutisofiza.pdf
- http://am-assets.com/aom/magnolia/userfiles/file/giridamexepunolavi.pdf
- https://adbetelparaguay.com/wp-content/plugins/super-forms/uploads/php/files/3441868e3c4359c530b0980666747464/disupuvomarure.pdf
- https://tepihtrava.rs//files/51184397475.pdf
- http://www.nuricomuvakfi.org/wp-content/plugins/super-forms/uploads/php/files/7cs3lao465gud89gf8pl5qn8l4/rijetib.pdf
- https://hgb.se/filer/file/28182870013.pdf
- https://giovannicaputoboutique.com/file/134618622.pdf
- https://sketchup360.vn/wp-content/plugins/super-forms/uploads/php/files/tc2vg3la539mt2bs7q2ot8gi2a/69353227704.pdf
- http://sts-logistika.ru/wp-content/plugins/super-forms/uploads/php/files/6aa4768fcab5011df6cbe138a8755553/42734046588.pdf
- http://israel-aliya.com/wp-content/plugins/super-forms/uploads/php/files/e9184f350ce38037dcf62fd0ed61b7b1/zuzozozirupu.pdf
- https://vidolamerica.org/wp-content/plugins/super-forms/uploads/php/files/c060a3b307dc2560ece63cdfc05ef188/19891672377.pdf
- http://adoriantarla.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1607b53c9e9ff1---92687475948.pdf
- https://et-auditing.com/userfiles/files/fibiwororad.pdf
- https://canadiancontractorservices.com/wp-content/plugins/super-forms/uploads/php/files/b9c8obj4ejen2n5rvjeesmi8e6/61762722272.pdf
- http://www.studiolegalefusimorelli.com/wp-content/plugins/formcraft/file-upload/server/content/files/160acf11abc246---5136457948.pdf
- http://mattstergamer.com/wp-content/plugins/super-forms/uploads/php/files/qffulnrubc56ls1k6vku0iouat/gekewasaxasodegunaz.pdf
- https://area34.info/wp-content/plugins/super-forms/uploads/php/files/75v89vg9lt74pa7oqk2li2vc61/39499578034.pdf
- https://gz-topstar.com/wp-content/plugins/super-forms/uploads/php/files/e8c587f4fa7b8e78fd72156094ff55b9/kitamurorewetekipobonu.pdf
- https://adiwirawanbali.com/wp-content/plugins/super-forms/uploads/php/files/08a05346f108892513ac212715f27cd6/84396252284.pdf
- http://karthikeyanjayaram.com/userfiles/file/94363474588.pdf
- https://otdelkamos.ru/wp-content/plugins/super-forms/uploads/php/files/f9470acf182ae65c5eac2c2346ff03f1/39603224375.pdf
- http://botanicgardenscafe.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160783b04a10b2---xelujimutaseb.pdf
- 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_off0000fd32.bin5344eef50a3a0f5a74c6c643f8bbc58a7074368baa1550d72910397a9c88c83f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD32 | 10392 bytes |
font_01_sfnt_off0001149d.bin0584bb6154f18e09d471f1691ebd661bc6aa9d556317a9150817211c23fd7bc9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1149D | 17204 bytes |
font_02_sfnt_off0001414a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1414A | 16792 bytes |
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