MALICIOUS
146
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. It uses a callback-phone (TOAD) 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 0.9955
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 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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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://xajibur.ru/strik?utm_term=how+to+use+everstart+plus+smart+battery+charger PDF link annotation
- http://faxixovojaja.sportsontheweb.net/murusamivupojavo.pdfIn PDF document text
- http://ninuxalezopo.getenjoyment.net/basic_english_conversations_for_beginners.pdfIn PDF document text
- http://gekodejevotug.medianewsonline.com/download_harry_potter_and_the_order_of_the_phoenix_pc_game_highly_compressed.pdfIn PDF document text
- http://fexevewuli.mypressonline.com/4967038468.pdfIn PDF document text
- http://vajukadezazi.getenjoyment.net/ageless_body_timeless_mind_free_download.pdfIn PDF document text
- http://tujubafi.getenjoyment.net/wesirovavezozobepozol.pdfIn PDF document text
- http://rupaduwovuw.getenjoyment.net/engineering_drawing_orthographic_projection_examples.pdfIn PDF document text
- http://gagivukamuw.getenjoyment.net/pdf_of_aldehyde_ketone_and_carboxylic_acid.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://a49a6154-edc8-4132-95a2-c7bb8d673fe9.filesusr.com/ugd/551169_857fbae55f514eb48399dbc33f8fd3de.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/juliziwojatige/rebevazago.pdfIn PDF document text
- http://letutemoxeluz.onlinewebshop.net/not_everyones_cup_of_tea_meaning.pdfIn PDF document text
- https://d0fd22f1-78bd-4368-960d-2a324028b2bb.filesusr.com/ugd/a4d998_aa0c4595077541ce919b190c4f67c055.pdf?index=trueIn PDF document text
- https://704d67de-a0ba-412a-a77d-f8c4cf0d88a3.filesusr.com/ugd/a83d94_af9bf927edbd4850aa11733cefb1528d.pdf?index=trueIn PDF document text
- https://ab25a8b3-4d80-4d4b-93a1-c1347014fa7c.filesusr.com/ugd/8d0191_a04bc564aa78459bb20eae74adb3d05f.pdf?index=trueIn PDF document text
- https://40785fcd-1e5e-4316-9306-5db1d5795eae.filesusr.com/ugd/2f07a1_c327bfec2e2f4fbea387b252fdd5bfd4.pdf?index=trueIn PDF document text
- https://db38eef3-7d65-43a4-badd-ba39ed7d9417.filesusr.com/ugd/bd2483_83721f046fd34c77bd2fedcb59854720.pdf?index=trueIn PDF document text
- http://jowawaba.atwebpages.com/jbl_lsr305_dimensions.pdfIn PDF document text
- https://s3.amazonaws.com/kakekojezutok/deriving_from_a_template_class.pdfIn PDF document text
- https://f8e303d0-f350-43d2-b7c3-f886ef13ec25.filesusr.com/ugd/1bb397_f51de597acff4b129866157caa2ae513.pdf?index=trueIn PDF document text
- https://368051e9-4199-40ea-b9a2-dc6e6f83cb3b.filesusr.com/ugd/6260fe_eb2adf00355744ab8d9aeb329a85b1ad.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/kitakilesa/gulafi.pdfIn PDF document text
- https://s3.amazonaws.com/dobikasukavu/mozonazupeseresafozat.pdfIn PDF document text
- http://pedamodaw.onlinewebshop.net/wifinodaxuko.pdfIn PDF document text
- http://ferodibev.onlinewebshop.net/90944381855.pdfIn PDF document text
- https://8ed62699-7d02-4439-b935-4286882ef7d4.filesusr.com/ugd/229b11_5d66173861f34a6e9a7c97a2857d15f8.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/nefunupu/60582441790.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_off00010ef0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EF0 | 5432 bytes |
SHA-256: b0af4f7f09a22b0f2dfa8e59e1a5713388cc82eccd57c13f1c7a69e6c84f80c4 |
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font_01_sfnt_off0001218d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1218D | 10652 bytes |
SHA-256: bb0d7a584f607f28bebd247d1a1d583ce320377c0975e1b558b76dc901ada870 |
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font_02_sfnt_off00014617.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14617 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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