MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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://vilenefex.ru/wix?keyword=chistes+de+humor+negro+frases PDF link annotation
- https://fexemefamerera.weebly.com/uploads/1/3/4/2/134236105/sutusilafazuwub.pdfIn PDF document text
- https://wijuluvewez.weebly.com/uploads/1/3/1/4/131437378/06f5f52eb.pdfIn PDF document text
- https://niwarixetawozav.weebly.com/uploads/1/3/4/1/134108921/7c108d7c55.pdfIn PDF document text
- https://gisixumaxen.weebly.com/uploads/1/3/1/8/131856636/9118307.pdfIn PDF document text
- https://fotaluxig.weebly.com/uploads/1/3/5/9/135973299/lifavit.pdfIn PDF document text
- https://lamekibig.weebly.com/uploads/1/3/4/6/134652122/fifavitogi.pdfIn PDF document text
- https://dugepawegozil.weebly.com/uploads/1/3/1/6/131606694/1c9deb.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4417808/normal_5fd3248a64dfa.pdfIn PDF document text
- https://baginemesurewis.weebly.com/uploads/1/3/1/3/131380932/zoxuzuzuboxek_jebadinirogip.pdfIn PDF document text
- https://dexekuweda.weebly.com/uploads/1/3/4/7/134705305/7518359.pdfIn PDF document text
- https://jinajifija.weebly.com/uploads/1/3/4/8/134889339/f6272dad3fb6.pdfIn PDF document text
- https://ninijaliwejito.weebly.com/uploads/1/3/4/3/134350726/rapewonumenib_zeveviji.pdfIn PDF document text
- https://barezixajeg.weebly.com/uploads/1/3/4/3/134318527/zivevax-todamovuduwudo-pobuziniwowixeb.pdfIn PDF document text
- https://vezinamitin.weebly.com/uploads/1/3/5/9/135984824/zejemebaferufa.pdfIn PDF document text
- https://tatefazaseg.weebly.com/uploads/1/3/4/0/134016926/kulorukejujez_virinovineda.pdfIn PDF document text
- https://finuvowevemez.weebly.com/uploads/1/3/5/3/135397693/7909349.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446394/normal_5fd97b4f61676.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4504791/normal_600d8ca2bbe78.pdfIn PDF document text
- https://kidivine.weebly.com/uploads/1/3/4/5/134576756/0849ecc7f833c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4466664/normal_60152e7e40f68.pdfIn PDF document text
- https://defaxudenuged.weebly.com/uploads/1/3/5/2/135293647/7644116.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/66910c8b-c420-403d-b4b7-4126c2c0cd49/44268483152.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a3678f30-7923-4257-89fa-8edd6a1bd1d2/the_chrysalids_audio_chapter_2.pdfIn PDF document text
- 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f699.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF699 | 5192 bytes |
SHA-256: a972b819f38fc58b23a85b05ae9eb1cfa11d3439e3b8d9e97a6f0df36eea5aa5 |
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font_01_sfnt_off0001080f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1080F | 12016 bytes |
SHA-256: f949fc85a2c74609ab2bf7c07f1e7453562c811173b619c47ec429288bd7ea70 |
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