MALICIOUS — 5851095.pdf

MALICIOUS — 5851095.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: 6e1ec222b7183dbe8fbd5e218457c5e8f68a38e46b44fd67efcbd61a53e5e8e8
• SHA-1: a0b7d4fd36495482a8409998dfa939e73ee84958
• MD5: 1b7f68efbd459cad1c97e3096f238026
• ssdeep: 1536:r9IRxQBuuqnPnteH56DTiopBuOrfRlZravNDIgqVFeJZSgVF6z3lZ:eQZ8PgZy7QvNDHqe/bmP
• TLSH: T19F38D0F31143ECCCEB8D5F87FA6910186182D39965229BA444C8F66CC47C6BD7E60E61
• Submitted as: 5851095.pdf
• File type: pdf · Size: 77295 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/5fc0c362403f5353fd950a5e/t/5fc75283a038a451bceb5d26/1606898309702/57828651549.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://cctraff.ru/wb?keyword=boating%20exam%20answers%20ontario, https://uploads.strikinglycdn.com/files/16e890a4-460f-4291-9b4a-f7f2337236eb/10107401834.pdf, https://static1.squarespace.com/static/5fc0c362403f5353fd950a5e/t/5fc75283a038a451bceb5d26/1606898309702/57828651549.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://cctraff.ru/wb?keyword=boating%20exam%20answers%20ontario
• https://s3.amazonaws.com/fojaxexino/requiem_for_a_dream_imdb_parents_guide.pdf
• https://uploads.strikinglycdn.com/files/16e890a4-460f-4291-9b4a-f7f2337236eb/10107401834.pdf
• https://static1.squarespace.com/static/5fc0c362403f5353fd950a5e/t/5fc75283a038a451bceb5d26/1606898309702/57828651549.pdf
• https://uploads.strikinglycdn.com/files/7c2f5b8c-6a63-466d-ab91-bee511314c06/sevinuxitovimipodetemu.pdf
• https://static1.squarespace.com/static/5fc2f9c4116eb00e3c598670/t/5fc94d1d59093a79be18be1e/1607028007936/842852814.pdf
• https://s3.amazonaws.com/lanubili/mopasososemepefuj.pdf
• https://uploads.strikinglycdn.com/files/10224bf6-3a89-4bcf-8033-cf9eaf511b8a/45379788079.pdf
• https://s3.amazonaws.com/vezumobigodub/99498277299.pdf
• https://static1.squarespace.com/static/5fc5355c24b06a7eb31bb18b/t/5fc6353c08845d09245e17a2/1606825280651/36367113615.pdf
• https://static1.squarespace.com/static/5fc6c781c89b935f15ddc3c4/t/5fce520524c49707d34f8127/1607356933633/marz_barber_shop_golf_course.pdf
• https://static1.squarespace.com/static/5fc0e0febe9b6939510aa6a3/t/5fc1c1e608845d0924cba02f/1606533606957/bb_gun_laws_washington_state.pdf
• https://s3.amazonaws.com/dufekifaral/8378116131.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

• cctraff.ru
• s3.amazonaws.com
• uploads.strikinglycdn.com
• static1.squarespace.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report