MALICIOUS
154
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 and 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 0.9954
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 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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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://xezojetit.ru/wix?keyword=tax+refund+estimator+2020+calendar PDF link annotation
- https://cdn.sqhk.co/gadukupuwe/biiiaRA/shareit_app_for_pc_windows_10_64_bit.pdfIn PDF document text
- http://disozire.mygamesonline.org/4_pics_one_word_level_215_answer.pdfIn PDF document text
- https://rifuxegu.weebly.com/uploads/1/3/4/5/134525143/ed05ce178d.pdfIn PDF document text
- https://pobejatu.weebly.com/uploads/1/3/2/7/132741278/9f12656.pdfIn PDF document text
- https://cdn.sqhk.co/kavejufa/guA8jdk/mexico_rex_juegos_friv.pdfIn PDF document text
- https://digagewopaloz.weebly.com/uploads/1/3/4/6/134634746/9431284.pdfIn PDF document text
- http://pozijuza.scienceontheweb.net/negizusobivos.pdfIn PDF document text
- http://dogalijun.scienceontheweb.net/90266772696.pdfIn PDF document text
- https://cdn.sqhk.co/miburixegapu/hniaiXY/zombies_2_actors_names.pdfIn PDF document text
- http://lazezubeb.22web.org/online_photo_editor_pixlr.pdfIn PDF document text
- http://lobabinuladeri.medianewsonline.com/princeton_review_mcat_physics_reddit.pdfIn PDF document text
- http://relibafogat.sportsontheweb.net/what_is_new_in_iso_9001_version_2015_standard.pdfIn PDF document text
- https://cdn.sqhk.co/boxokozofe/11jgPjc/vuvulevede.pdfIn PDF document text
- https://nivosuvadifo.weebly.com/uploads/1/3/5/3/135384950/xajuzenirujokon_bopusakasimip_sudanop_jafama.pdfIn PDF document text
- http://luziniwanemek.sportsontheweb.net/is_allegiant_movie_different_from_book.pdfIn PDF document text
- http://lijonotogi.scienceontheweb.net/emglo_air_compressor_model_k.pdfIn PDF document text
- https://jipofaxinevafud.weebly.com/uploads/1/3/4/3/134350183/ponufuno.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/gajakelegeza/maternity_leave_form_for_teachers.pdfIn PDF document text
- https://s3.amazonaws.com/jejulurowev/asphalt_6_adrenaline_hd_android_free.pdfIn PDF document text
- https://s3.amazonaws.com/wupiwupiwot/letav.pdfIn PDF document text
- http://rulamiji.onlinewebshop.net/sidopen.pdfIn PDF document text
- https://s3.amazonaws.com/xarojapi/letupamusiwupu.pdfIn PDF document text
- http://gaxilitexu.onlinewebshop.net/knot_tying_practice_board.pdfIn PDF document text
- http://gupepitasaxisal.epizy.com/93995118212.pdfIn PDF document text
- http://savewimaxanuf.rf.gd/craftsman_garage_door_opener_wiring_diagram.pdfIn PDF document text
- https://s3.amazonaws.com/gedimuta/zabavutisisevagavexar.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_off0000fd2f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD2F | 5340 bytes |
SHA-256: 42f8f39b816a0d13a0b1a2abe4aafe65cfc901a586ed44148c74df5469fe3bbc |
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font_01_sfnt_off00010f42.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F42 | 10720 bytes |
SHA-256: df3e3d6f6b8d8238fc0370b761de7bdc50809f57187da435fce9d9ff0fc065f9 |
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font_02_sfnt_off000133e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x133E3 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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