MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. It uses an urgency-based lure. 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 0.9990
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://kuzutuzo.ru/123?utm_term=dublin+airport+terminal+1+gate+information PDF link annotation
- https://nozezekotelipub.weebly.com/uploads/1/3/4/8/134883262/7044598.pdfIn PDF document text
- https://dorixakogika.weebly.com/uploads/1/3/6/0/136051108/a49e77bb8d.pdfIn PDF document text
- https://cdn.sqhk.co/nasanoroge/9wxBJ3s/assassin_s_creed_identity_offline_apk_for_android.pdfIn PDF document text
- https://pulogumofus.weebly.com/uploads/1/3/0/7/130739416/d99a5.pdfIn PDF document text
- http://damomemisogadex.iblogger.org/kenelezokogadelisalazi.pdfIn PDF document text
- https://lubozukutiximik.weebly.com/uploads/1/3/4/4/134472848/dijuvasuvopuxopokas.pdfIn PDF document text
- https://cdn.sqhk.co/zofizitene/igjdhbw/four_color_theorem_worksheet.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://uploads.strikinglycdn.com/files/b6478fbb-bfba-48f2-ac63-d2a895f5f7d2/ipad_mini_5_price_philippines_2019.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6a0c8a65-aa28-45b1-986b-c1696e524de9/why_i_want_a_wife_by_judy_brady_main_thesis.pdfIn PDF document text
- https://s3.amazonaws.com/zesixefe/baratigekebiwigitas.pdfIn PDF document text
- http://tinutun.epizy.com/vuzotimexuvalasejumik.pdfIn PDF document text
- https://s3.amazonaws.com/piradi/live_traffic_report_mercier_bridge.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c1290676-01dc-4267-a1c5-78e7d96f901d/jozefuzedidif.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/003be0ca-350b-4f28-a09b-25dbb72684fe/engineering_drawing_book_in_hindi_download.pdfIn PDF document text
- http://vurutezezus.rf.gd/bobbi_brown_makeup_artist_jobs.pdfIn PDF document text
- https://s3.amazonaws.com/zafibimutadoti/us_navy_training_base_in_great_lakes_il.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/85504ac4-e39c-4a01-a5b7-245b4027ca28/what_functions_on_the_left_side_of_the_brain.pdfIn PDF document text
- https://s3.amazonaws.com/zowejunef/texota.pdfIn PDF document text
- http://dorofudi.epizy.com/76485145795.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c8a4dc0d-8af8-4a05-bc75-5dc75816edde/ralepejunosogebin.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7340c1e8-9b0c-4884-a27b-c2a8c32db3e2/choir_warm_ups_for_high_school.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/24ff8d56-a2d5-4d6f-99d9-75ee06beaf9c/17208289396.pdfIn PDF document text
- https://s3.amazonaws.com/figugipopar/kemakepiro.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/035871db-6312-48bc-bdc8-5bf1d5ecc41b/puzilajokumarataxaxo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/baa180c6-7a85-4412-a284-37a403b35f06/bushnell_neo_xs_wont_charge.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_off00010435.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10435 | 5116 bytes |
SHA-256: e730b32bbd014bb70eb00deb0e6c98d98938b5798695448f18c050357fedd422 |
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font_01_sfnt_off0001158d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1158D | 11556 bytes |
SHA-256: 117221cf164d2b7572d3aa8c163acef0b39dfd0fc5b915542844bda729a3cbc6 |
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font_02_sfnt_off00013c67.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C67 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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