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://zajinet.ru/123?utm_term=2017+field+operations+guide+ics+420-+1 PDF link annotation
- http://kosamaritaj.getenjoyment.net/lg_dishwasher_3850dd3006e_no_power.pdfIn PDF document text
- http://pumba-timon.space/radimowewt9fj5.pdfIn PDF document text
- http://keniworu.mywebcommunity.org/tonoxeb.pdfIn PDF document text
- http://sezejawi.mypressonline.com/donorilowag.pdfIn PDF document text
- http://policyhelpcenter.com/singer_4452_vs_4411k1x8p.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4426263/normal_60161576e9b85.pdfIn PDF document text
- http://gojavodevagajuw.mygamesonline.org/17418463650.pdfIn PDF document text
- http://rajukilodagoje.mygamesonline.org/does_family_take_a_singular_or_plural_verb.pdfIn PDF document text
- http://wupunekum.getenjoyment.net/sixilove.pdfIn PDF document text
- http://netzamka.ru/bosakuzodadukewekelorop0h76n.pdfIn PDF document text
- http://dehydratedoriginalgoodness.com/90617387478i4mk3.pdfIn PDF document text
- http://uorott.com/matukatsluaa.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4380405/normal_60264fc67b5ac.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://zejibanunepi.myartsonline.com/craftsman_lt1000_16_hp_manual.pdfIn PDF document text
- http://sazasewugekupej.onlinewebshop.net/5066893915.pdfIn PDF document text
- http://kakasis.onlinewebshop.net/57757728967.pdfIn PDF document text
- http://mifedisiso.atwebpages.com/how_to_draw_comics_for_beginners.pdfIn PDF document text
- http://zeteximezoxa.myartsonline.com/bach_prelude_and_fugue_in_c_minor.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d9e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9E4 | 5636 bytes |
SHA-256: 0b05375042718fba3e8c26d114a45e09136114e354628cd5a4c4942ad4b778ac |
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font_01_sfnt_off0000ed27.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED27 | 10560 bytes |
SHA-256: 03f6d2665f0467123e9cdabc0a27e19d15e5f98a7021b71674ff22642570eead |
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font_02_sfnt_off0001111c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1111C | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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