MALICIOUS — normal_5fcb2f528d269.pdf

MALICIOUS — normal_5fcb2f528d269.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: d9c920484ff4a3fcbb2e9e8648b2dbea4a2f79e7865c26c0b334682987eac972
• SHA-1: 19a526d735bdd8a35504ff07ff26883b9125852d
• MD5: 5e512460e2fd6691f330af3c1d7d4651
• ssdeep: 3072:AEOllT3VsqCCj8P+1HpH8eMzkr2Hu2g7aDHKzZr:AFllT3KU11HpH89zkCYB
• TLSH: T18B3EF2F32297DD097B87AB43AEF7206D308AC65D35228BA06555F65C44BC2FD2F40A90
• Submitted as: normal_5fcb2f528d269.pdf
• File type: pdf · Size: 146227 bytes
• Verdict: malicious (94/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 94/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: https://static1.squarespace.com/static/5fc0e6bd3398ff75152e0f70/t/5fc575019d7936484046e6df/1606776066275/tibia_leveling_guide_sorcerer.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafffi.ru/123?utm_term=is+gintama+good+anime, https://static1.squarespace.com/static/5fc0e6bd3398ff75152e0f70/t/5fc575019d7936484046e6df/1606776066275/tibia_leveling_guide_sorcerer.pdf, https://static1.squarespace.com/static/5fc0e6b83dfdd95b60d5131d/t/5fc588162dd96f5918aacc22/1606780951003/tube_mate_apk_download_free_for_android.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://trafffi.ru/123?utm_term=is+gintama+good+anime
• https://s3.amazonaws.com/kosipefojaw/screamin_eagle_super_tuner_software_free.pdf
• https://s3.amazonaws.com/subud/114_chakras_book_in_hindi.pdf
• https://s3.amazonaws.com/vinivuxo/kanazanime.pdf
• https://static1.squarespace.com/static/5fc0e6bd3398ff75152e0f70/t/5fc575019d7936484046e6df/1606776066275/tibia_leveling_guide_sorcerer.pdf
• https://static1.squarespace.com/static/5fc0e6b83dfdd95b60d5131d/t/5fc588162dd96f5918aacc22/1606780951003/tube_mate_apk_download_free_for_android.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf4e333485235c86bcd19d/1606372916621/pufibedinixarisegukubak.pdf
• https://static1.squarespace.com/static/5fc19c025e8e827d4292db12/t/5fc79e562ac13f1ee9c0c6ea/1606917718316/vip_guardian_suitcase.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbe16359b1ed03538a2ba86/1606293046924/lequel_laquelle_auquel_duquel_exercices.pdf
• https://static1.squarespace.com/static/5fc28ae3ec917750a3e23ff5/t/5fc7e27d68a3ad1e41215b26/1606935165205/onedrive_gpo_download_limit.pdf
• https://cdn-cms.f-static.net/uploads/4375207/normal_5f8ecdf54044a.pdf
• https://s3.amazonaws.com/xomepixo/compound_complex_sentences_worksheet_lesson_5.pdf
• https://s3.amazonaws.com/lefemijip/fitness_exercises_at_home.pdf
• https://cdn-cms.f-static.net/uploads/4366354/normal_5f8a1f3038d76.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

• trafffi.ru
• s3.amazonaws.com
• static1.squarespace.com
• cdn-cms.f-static.net
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report