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 0.9998
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://zajinet.ru/award?keyword=behavioral+based+interview+questions+pdf PDF link annotation
- http://cabinetshq.xyz/mugulenazofosipeguribibmzm9.pdfIn PDF document text
- https://cdn.sqhk.co/jimumakevaji/jdogeYS/best_go_karts_in_pigeon_forge_2019.pdfIn PDF document text
- https://cdn.sqhk.co/zirizowesaw/biejjfO/hello_neighbour_bendy_mod.pdfIn PDF document text
- https://cdn.sqhk.co/tuwebobit/ihjhhji/webnovel_free_fast_pass.pdfIn PDF document text
- https://cdn.sqhk.co/firefunuruf/hIgjYih/nexidab.pdfIn PDF document text
- https://cdn.sqhk.co/zakoduba/cjghjaP/31951501719.pdfIn PDF document text
- http://hookup757.fun/dunkin_donuts_matcha_latte_carbsp9z5m.pdfIn PDF document text
- http://naturalik.fun/4_pics_1_word_answers_daily_bonus_puzzlec8h8d.pdfIn PDF document text
- https://cdn.sqhk.co/nuvexajamu/iJjfrhA/boputiserikixukevi.pdfIn PDF document text
- https://cdn.sqhk.co/fotenulutis/gjbVhfV/vegipipolosezajetewolamul.pdfIn PDF document text
- http://abistrans.ru/mexabakalitupefomage26lb6.pdfIn PDF document text
- https://cdn.sqhk.co/rowubuvuke/HoTgigd/shtf_survival_items.pdfIn PDF document text
- https://cdn.sqhk.co/xewafazuk/dhcicHZ/soccer_battle_offline_mod_apk.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
- https://s3.amazonaws.com/wejuvono/mainsheet_traveller_kit.pdfIn PDF document text
- https://s3.amazonaws.com/dejazuvorira/44233100795.pdfIn PDF document text
- https://s3.amazonaws.com/lawakux/android_studio_emulator_not_working_properly.pdfIn PDF document text
- https://c2267750-1f6d-4c2f-944a-eb302c7f07d7.filesusr.com/ugd/93971e_fef82fb5ffd94e209a7ccab94ebb6df6.pdf?index=trueIn PDF document text
- https://9170d309-caca-4186-8987-bf6b40ce219c.filesusr.com/ugd/baef12_b9e259bcbd774dcd9af9318eacc1ca98.pdf?index=trueIn PDF document text
- https://35b1a599-9f45-4897-82ce-59a931fc5495.filesusr.com/ugd/daca0d_7dfb9641da0c4d819b669d42e345327c.pdf?index=trueIn PDF document text
- https://d668ac4b-7052-46b9-8d0c-7e282d24ced7.filesusr.com/ugd/00fc84_9f398241145a4277a6cb6836bc3fb33e.pdf?index=trueIn 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_off0000f02c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF02C | 5476 bytes |
SHA-256: 7fb573cad13fa50a8037a789a9bed5a0b4ceea472128041f211de480ef3af6e1 |
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font_01_sfnt_off000102cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102CC | 10436 bytes |
SHA-256: ac6ba2b964f266998ae3e135bcb2145f2c7a5bf59bbe13f34ce9b511058ffe41 |
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font_02_sfnt_off00012607.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12607 | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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