MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9998
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://leonvi.ru/strik?utm_term=hot+water+heater+pressure+relief+valve+leaking PDF link annotation
- http://lami-lashes.site/rijonefopubegagi609bw.pdfIn PDF document text
- http://wilidelefuguki.22web.org/gupigasaf.pdfIn PDF document text
- http://guitar.su/aaa_logo_maker_crack_free5t8g5.pdfIn PDF document text
- http://kaxitijidopu.iblogger.org/98318381085.pdfIn PDF document text
- http://fajujefa.getenjoyment.net/1st_grade_math_worksheets_word_problems.pdfIn PDF document text
- http://xosopinogagon.iblogger.org/44853633284.pdfIn PDF document text
- http://gejokakop.mygamesonline.org/19060018063.pdfIn PDF document text
- http://universe1.space/craftsman_speed_start_mini_tiller1ls0w.pdfIn PDF document text
- http://xejopegig.mypressonline.com/washington_gas_customer_service_number_dc.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/gorajikunobixi/33656491911.pdfIn PDF document text
- https://s3.amazonaws.com/zerepuzuze/83039612364.pdfIn PDF document text
- https://s3.amazonaws.com/satedafadusizo/bamojubulitudotafiwerofi.pdfIn PDF document text
- http://fozajabuwipebo.epizy.com/jasajad.pdfIn PDF document text
- http://buvinisupolo.rf.gd/77495758099.pdfIn PDF document text
- http://kivekogifix.epizy.com/why_wont_my_acer_monitor_play_sound.pdfIn PDF document text
- http://kivozusemu.atwebpages.com/how_to_get_driver_license_reinstated_in_mississippi.pdfIn PDF document text
- http://sivutesafukim.rf.gd/13095344094.pdfIn PDF document text
- http://burabovedi.rf.gd/wikubazuvisosefuxatut.pdfIn PDF document text
- http://wugujub.onlinewebshop.net/does_bose_sounddock_portable_have_bluetooth.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_off000107d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107D4 | 5340 bytes |
SHA-256: 2c431553c60d81373b04b416b54e1116983bba6a29414e1d61549d9563a4459f |
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font_01_sfnt_off00011a14.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A14 | 11404 bytes |
SHA-256: baa4aec56548cde5df8ec52c0376be4ba63a4d4b956e6e2d379139c373c79b2a |
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