MALICIOUS
212
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The sample is a PDF document flagged by ML classifiers as malicious. It employs several lures including urgency, fake invoices, MFA harvesting, and payment redirection, while impersonating the brand 'Target'. The embedded URL 'https://traffine.ru/aws?keyword=my+big+campus+pricing' and the link 'https://jilibawijoza.weebly.com/uploads/1/3/4/3/134363321/navotizojenisol.pdf' are suspicious and likely lead to credential harvesting or further malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 9
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Brand-impersonation credential phishing lure critical SE_BRAND_CREDENTIAL_PHISHDocument impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: action link to abused redirector https://jilibawijoza.weebly.com/uploads/1/3/4/3/134363321/navotizojenisol.pdf.
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MFA / one-time-code harvesting lure high SE_MFA_LUREDocument asks for a one-time code, authenticator approval, or MFA confirmation — consistent with credential phishing kits that steal session tokens or abuse multi-factor authentication
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Payment redirection / bank-detail change lure high SE_PAYMENT_REDIRECT_LUREDocument describes new or changed bank, wire, ACH, IBAN, SWIFT, or routing instructions — a high-value business-email-compromise pattern
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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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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://traffine.ru/aws?keyword=my+big+campus+pricing PDF link annotation
- https://jilibawijoza.weebly.com/uploads/1/3/4/3/134363321/navotizojenisol.pdfIn PDF document text
- https://biduvokiket.weebly.com/uploads/1/3/4/3/134367510/513870.pdfIn PDF document text
- https://patilufadan.weebly.com/uploads/1/3/4/4/134462925/tinojufoxozibenofur.pdfIn PDF document text
- https://nopiroradonumiw.weebly.com/uploads/1/3/4/4/134401961/vokuluxitere.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/28537974-041d-4fcd-9a2b-11edf40c6274/6217415351.pdfIn PDF document text
- https://zixixesowaxa.files.wordpress.com/2020/11/jemufopupitudegodoxorum.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7a53b8de-b8fc-4fbf-90ea-f84f79651b80/protein_estimation_by_bradford_method_ppt.pdfIn PDF document text
- https://didusajero.files.wordpress.com/2020/11/3742469563.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f9844342-e754-425f-a3cf-420b3a16dc0b/85933263354.pdfIn PDF document text
- https://sijepafaji.files.wordpress.com/2020/11/addison_wesley_math_makes_sense_5_an.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/35306833-17f2-47c9-8957-439a42afb4cd/10316581085.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/acbd9c73-4841-4f6b-9988-1535a9d47c67/memojoboluliban.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/66e364bf-a7f2-4978-8c94-9acfce118595/4146725363.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4d3a2514-2801-40be-8155-6e940b7d9a40/dufife.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00033cca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x33CCA | 5468 bytes |
SHA-256: 95c825f68f47633d15bb198d23cd03a00c3bb164c4f60520ba3c463c1c99a7dd |
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font_01_sfnt_off00034f66.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x34F66 | 13732 bytes |
SHA-256: a30b13b2a59e829cf3c25fb84123b48bb62eb0336fd4e9b08300d9ad15723b0d |
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