MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing or trojan variant. It contains numerous links pointing to compromised WordPress sites and other disposable hosting, suggesting it functions as a link farm to distribute malicious content. The presence of urgency and callback lures further supports a phishing or scam-related attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
Heuristics 8
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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://www.wallisandemmanuel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160890a130effe---maxakojezakaj.pdf
- https://cremeconferences.com/wp-content/plugins/super-forms/uploads/php/files/6a57c8d74df9a5f796fe09feb134fe97/dataledewodenogav.pdf
- http://sfera-vlad.ru/img/file/78691430903.pdf
- https://alphaveneers.co.uk/wp-content/plugins/super-forms/uploads/php/files/d049ababd932a183e57fab6d9dcafb96/zetosikin.pdf
- https://hr-serdahel.hu/images/file/nojovalirenese.pdf
- https://space1500.com/wp-content/plugins/super-forms/uploads/php/files/26a5e9c307f30cbd9a4814036c3a510c/pumiboxisexejakuwoxo.pdf
- https://gauravkankariya.com/wp-content/plugins/super-forms/uploads/php/files/v88k622i2uu1qjd0602b1jqka3/14275721873.pdf
- http://training-solutions.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160807b678d662---80976691695.pdf
- http://fine-trading-knotwork.de/uploads/media/24486923334.pdf
- https://gulertrafik.com/wp-content/plugins/super-forms/uploads/php/files/64sp7s52nbmdu2uo71di24pm80/20369973952.pdf
- http://budoprojekt.eu/obrazy/file/56014053618.pdf
- https://tidurmalam.com/contents//files/64400530095.pdf
- https://allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/3c28e2f9235adca5152e410957326a65/60535767865.pdf
- http://sisparts.pl/zdjecia/fck/file/78009621209.pdf
- https://rhythmcprandfirstaid.com/wp-content/plugins/super-forms/uploads/php/files/d6727b867e026ebefc25b0fa862f884b/555963765.pdf
- https://vresponse.net/userfiles/file/zerede.pdf
- http://rufullthrottle.com/wp-content/plugins/formcraft/file-upload/server/content/files/16084597b44562---naxusavujozegifeker.pdf
- https://apoiotelecom.com/imagens/img_fckeditor/file/11835260890.pdf
- https://www.chauffeur-prive-nice.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16093bb8466059---26325272602.pdf
- https://kede.org/userfiles/file/wapazixebozujur.pdf
- https://promocionesnma.com/wp-content/plugins/super-forms/uploads/php/files/9ce0d2e0f86f23d22f6a2091978b941b/wumusegufesemop.pdf
- https://www.mclarenpress.com/wp-content/plugins/formcraft/file-upload/server/content/files/160adff7751c25---winijojelozimodapu.pdf
- http://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606ccfa22183d---bisoliluzugevofosug.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=get+out+on+bail
- 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_off0000eda2.bin031e21a250b25d22253c91f22e813e92492572dda2b471d3126f06c6a809162e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDA2 | 16772 bytes |
font_01_sfnt_off00011929.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11929 | 16792 bytes |
font_02_sfnt_off00013140.bind5bf01b82ed0aef2d0b595b250520abc08bb8d8ba4a17d934e8a5d994b73113f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13140 | 10112 bytes |
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