MALICIOUS
206
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 0.9993
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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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://jottigo.ru/wix?keyword=fort+wayne+summer+music+theater PDF link annotation
- https://tevomijirurefo.weebly.com/uploads/1/3/4/8/134846864/bopekorujerig.pdfIn PDF document text
- http://nipawifaxupus.mygamesonline.org/27703707655.pdfIn PDF document text
- http://gadetebes.sportsontheweb.net/how_to_write_and_structure_a_song.pdfIn PDF document text
- https://zekigoduse.weebly.com/uploads/1/3/4/3/134336209/jutovaxesudoj-befogedesuba.pdfIn PDF document text
- https://siwetoro.weebly.com/uploads/1/3/0/8/130814297/7a56a6.pdfIn PDF document text
- http://omerkatanalp.com/38078677096n1inu.pdfIn PDF document text
- https://kefagifugujog.weebly.com/uploads/1/3/0/8/130813645/3929317.pdfIn PDF document text
- https://pogudemuzam.weebly.com/uploads/1/3/4/0/134018755/833510.pdfIn PDF document text
- http://cuzinfo.ru/summer_escapes_pool_cover71tcl.pdfIn PDF document text
- http://milanbeach.fun/nigeria_navy_2020_salarya7d5m.pdfIn PDF document text
- https://cdn.sqhk.co/vumojakizaw/dDgdHNz/christian_thanksgiving_coloring_pages_for_preschoolers.pdfIn PDF document text
- https://cdn.sqhk.co/diwomijo/ji548ic/vokapifimekodigipudaz.pdfIn PDF document text
- https://roguzemu.weebly.com/uploads/1/3/6/0/136018034/kupubotugi.pdfIn PDF document text
- http://esmoney.site/omega_juicer_nc900hdc_vs_j8006umwml.pdfIn PDF document text
- https://tujalulu.weebly.com/uploads/1/3/4/3/134382228/825965.pdfIn PDF document text
- https://cdn.sqhk.co/sadopore/dw3hcfw/59506220065.pdfIn PDF document text
- https://xijozidirosem.weebly.com/uploads/1/3/4/7/134712871/3bd038cd2.pdfIn PDF document text
- http://zijaditenup.getenjoyment.net/reading_comprehension_worksheets_6th_grade.pdfIn PDF document text
- http://bapatavusirave.mygamesonline.org/m-audio_axiom_pro_49_software.pdfIn PDF document text
- https://cdn.sqhk.co/nitagalut/hhfRih1/zatufijamodarufozako.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://0efdb04f-128a-4c0d-ace4-8b312723ebcc.filesusr.com/ugd/5508f4_bf625fb83ea24300b526a0f843ab4ed7.pdf?index=trueIn PDF document text
- http://bumurulepowele.myartsonline.com/11654399235.pdfIn PDF document text
- https://1237a3da-0b33-4890-9ba9-974507bf2590.filesusr.com/ugd/3e0cb9_8251c6bf17644666923bfde692a0d0df.pdf?index=trueIn PDF document text
- https://d54d55f4-8004-4613-9f19-7b96cbed0ae7.filesusr.com/ugd/ce4b32_cbbac5aaedce4f07a77af01499974745.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_off0000ff5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF5E | 5156 bytes |
SHA-256: 170b7e7c80e475d6dc8692f9f4b785b27dc8fdaf82b333f83e30d35bd3e9e2f6 |
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font_01_sfnt_off000110d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110D7 | 11072 bytes |
SHA-256: 54e7f9b8f7ab5fd5edb36025b79dc3d776b4c205a2aaf82d1d7020bd19971593 |
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