SUSPICIOUS — b94b33eb.pdf

SUSPICIOUS — b94b33eb.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 2 of 50 detection engines flagged it.

Identification

• SHA-256: 9a7c3665a415e09a28d3bc5f83d04b44d3a6aab9f80bbedbf3f1169a84a8a1b7
• SHA-1: debe1867982520fa751abd45ecf2d20485966328
• MD5: 93316559af2ac904b2447eac5af2410e
• ssdeep: 768:QgGzpDq4FB9AfnN+31m0VNMRC/m1kzQ2q9C1:9GF2sAfnIlZ7f/m1kbq9C1
• TLSH: T1B9307CF35017DE8C6ACAAB03BDFA24295146C389103292641AC87B7CC4BC6ED7F54971
• Submitted as: b94b33eb.pdf
• File type: pdf · Size: 36291 bytes
• Verdict: suspicious (44/100)

Detections (2 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: https://ggtraff.ru/wb?keyword=countable%20and%20uncountable%20nouns%20pdf%20exercise, https://uploads.strikinglycdn.com/files/81915d0c-d33f-4399-833c-e9082ffea249/50115043894.pdf, https://uploads.strikinglycdn.com/files/8ee32529-6207-4aef-9010-6e6e77a2f235/eso_how_to_download_addons.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• https://ggtraff.ru/wb?keyword=countable%20and%20uncountable%20nouns%20pdf%20exercise
• https://s3.amazonaws.com/fajixe/piano_key_scales.pdf
• https://uploads.strikinglycdn.com/files/81915d0c-d33f-4399-833c-e9082ffea249/50115043894.pdf
• https://s3.amazonaws.com/xisakazelelinim/argala_stotram_in_english.pdf
• https://s3.amazonaws.com/sinadi/jajemajo.pdf
• https://s3.amazonaws.com/mijedusovineti/garode.pdf
• https://s3.amazonaws.com/vukumesoj/fojiwalujafixanovizape.pdf
• https://s3.amazonaws.com/litunux/xatenodi.pdf
• https://uploads.strikinglycdn.com/files/8ee32529-6207-4aef-9010-6e6e77a2f235/eso_how_to_download_addons.pdf
• https://rowofijiguni.weebly.com/uploads/1/3/4/4/134479741/6afe329f126ee.pdf
• https://uploads.strikinglycdn.com/files/c2597c29-8948-4624-aabc-3207f554ce44/9150001340.pdf
• https://uploads.strikinglycdn.com/files/3a8562ff-ba2b-4c97-bd5f-39ec53569169/65815448057.pdf
• http://www.w3.org/1999/02/22-rdf-syntax-ns#
• http://purl.org/dc/elements/1.1/
• http://ns.adobe.com/pdf/1.3/
• http://ns.adobe.com/xap/1.0/
• http://ns.adobe.com/xap/1.0/mm/
• http://ns.adobe.com/xap/1.0/rights/

Embedded domains

• ggtraff.ru
• s3.amazonaws.com
• uploads.strikinglycdn.com
• rowofijiguni.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report