MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.Trojan' and an ML classifier indicating maliciousness. The document body, though partially corrupted, contains text related to 'Adobe pdf reader for pc exe download', suggesting a social engineering lure. The presence of external URIs pointing to domains like 'zajinet.ru' and 'getenjoyment.net' further supports the phishing and potential malware distribution attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 5
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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 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=adobe+pdf+reader+for+pc+exe+download PDF link annotation
- http://xutefizil.getenjoyment.net/how_to_hand_to_hand_combat.pdfIn PDF document text
- http://chambrehq.xyz/fedemutxauin.pdfIn PDF document text
- http://hr-insider.com/deep_catalytic_cracking_processgyiyt.pdfIn PDF document text
- http://get3creditscores.info/consultant_fee_proposal_templatesmyd7n.pdfIn PDF document text
- https://sovanomi.weebly.com/uploads/1/3/5/3/135337195/2806226.pdfIn PDF document text
- http://dontbeshy.xyz/what_is_12_am_and_12_pmnnohr.pdfIn PDF document text
- https://revugegan.weebly.com/uploads/1/3/4/6/134682990/kigonaxi_bijegulejezot_dogama_burixumis.pdfIn PDF document text
- http://smeh-mif.space/vsco_x_fullpack_di_ios6hjov.pdfIn PDF document text
- http://copyrighthelpbusiness.net/how_does_buying_and_selling_bitcoin_work_on_cash_app5ki1k.pdfIn PDF document text
- http://skidki-day.store/sazunezadalexi4vzvr.pdfIn PDF document text
- http://reabook.online/bunuxubojeserowajifaxaj7oafm.pdfIn PDF document text
- http://pewekelexu.mygamesonline.org/kagan_cooperative_learning_book.pdfIn PDF document text
- http://talakam.space/291545869493ihei.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://1fc3e790-19e1-43b7-bae7-d09a953f51fe.filesusr.com/ugd/2c608b_f1b639dcd62c4159a383914afd6f94c3.pdf?index=trueIn PDF document text
- https://1c019786-7048-4615-837a-ae53f087c4ae.filesusr.com/ugd/8b4172_6f9432a28847478fb895e04256b603c0.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/fce06e8f-83d1-4c5d-b849-571d57780d2b/bimarigumepa.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eb729b32-904c-4c1a-aa65-ed5e734f5ae5/88798555756.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/89015c8a-ecb1-4cbc-b1e8-3ba104e1304a/how_much_does_a_tune-up_cost.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/15884282-d2bb-4442-9bd4-0a8a6e1cef16/precious_remedies_against_satans_devices.pdfIn PDF document text
- https://c2bc7a71-cb21-434c-84f6-8d2fc09ed56d.filesusr.com/ugd/03ae60_683e21bdd327480a83e68cb02b24dd52.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/d20393c5-c603-44b9-a8f8-18d595b2ac66/popupevijijapexido.pdfIn PDF document text
- http://nizowozutagele.atwebpages.com/2237096085.pdfIn PDF document text
- http://pitaken.onlinewebshop.net/oxford_discover_1_student_book.pdfIn PDF document text
- https://d6d3a1c5-32ce-46e9-ae92-c5b8d84d65d9.filesusr.com/ugd/a3b54b_287041463e1c4bd4b39e0e7d3529402a.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f1c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1C0 | 5260 bytes |
SHA-256: 80a75e1d49bcb91d689182c70bdb3796535907131d74e9c47dacbcfeff41b94d |
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font_01_sfnt_off000103bf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103BF | 10528 bytes |
SHA-256: b6721346aa86f20af7a4dc6c9d8f6e23dc0bbc7268cbc306aafecb55b3c9add7 |
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