MALICIOUS
194
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 and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://midufefew.ru/wix?keyword=download+the+latest+showbox+apk+file PDF link annotation
- https://static.s123-cdn-static.com/uploads/4422368/normal_5fec325e6b0ec.pdfIn PDF document text
- https://cdn.sqhk.co/fujesepulo/hd1aDlR/aips_ka_full_form.pdfIn PDF document text
- https://golajowedobaxa.weebly.com/uploads/1/3/4/3/134308052/kexivutavanax.pdfIn PDF document text
- https://cdn.sqhk.co/kifukuvitog/bBhc0UH/directv_now_roku_problems.pdfIn PDF document text
- https://bixowupe.weebly.com/uploads/1/3/1/4/131409305/8951905.pdfIn PDF document text
- https://cdn.sqhk.co/wavefekus/hdjegjg/13833743428.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4379839/normal_5fe2af7351c59.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4490930/normal_603d6621bfe9a.pdfIn PDF document text
- http://remont-kholodilnikov.website/washington_state_university_tri_cities_address4xqmx.pdfIn PDF document text
- http://milesnires.xyz/global_reporting_initiative7zh7v.pdfIn PDF document text
- https://cdn.sqhk.co/gotakavapu/kzlieeo/64500015136.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4489045/normal_601d34e81e3c2.pdfIn PDF document text
- https://cdn.sqhk.co/moserusoba/hiyibid/80497196365.pdfIn PDF document text
- http://mihetos.xyz/27320138570xjoq9.pdfIn PDF document text
- https://fojugifobuko.weebly.com/uploads/1/3/5/3/135328464/medogoviboga.pdfIn PDF document text
- https://cdn.sqhk.co/noloxunipe/iFjgthc/turukigujapitorosaji.pdfIn PDF document text
- https://cdn.sqhk.co/wotinobeb/hdrlBba/7_minute_workout_for_apple_shape.pdfIn PDF document text
- http://mazafaka69pussy.online/merit_badge_book_citizenship_in_the_nationz2pjn.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4415331/normal_601124a5057c8.pdfIn PDF document text
- https://cdn.sqhk.co/nanagajog/ijRShc7/calendar_day_calculator_2020.pdfIn PDF document text
- https://gedamalemomomig.weebly.com/uploads/1/3/4/5/134504316/17446.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4460231/normal_5fe5d46e3b978.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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_off00015cf7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15CF7 | 5396 bytes |
SHA-256: 5ec3c4f9420a8287e75cfd83ab0be9b6571baac29e670bc3d604f42cc08184d4 |
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font_01_sfnt_off00016f68.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16F68 | 11024 bytes |
SHA-256: 47012486247a7af4bc4c32d449df880d94bd54afbba9c78e6e722faea5301fb0 |
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