MALICIOUS — a4f632.pdf

MALICIOUS — a4f632.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 72d15d1cb1c64929096c5a906f085a0382281c786766979049eaa794f6acfe90
• SHA-1: afd80ebe1cf11d109fc162d3e3ae3e8cea628c3a
• MD5: 17c917984908b9d7941592c97f574fc2
• ssdeep: 1536:U2SHux4HE7soI7Vj936l9yUlKb3ofUJ/9jJ50Z3MYWPA5XbHKu+NjP4pjiPi:3VxIZ7Vx36lsrkQ/91l2rHN+N74Rd
• TLSH: T10D37D0F37297CE4CE8874F132AEB1545B089C6897066A7684085BB7C85BC3BD6E00E55
• Submitted as: a4f632.pdf
• File type: pdf · Size: 75740 bytes
• Verdict: malicious (94/100)

Detections (4 of 53 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://niwifexugebap.weebly.com/uploads/1/3/5/3/135316215/6823988.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafftec.ru/wb?keyword=best%20craft%20beer%20cities%20uk, https://static1.squarespace.com/static/5fc681d15e8e827d42b49382/t/5fd6954e0f11661d4c33fb1f/1607898447072/24430242064.pdf, https://datirelegewewat.weebly.com/uploads/1/3/4/3/134329883/fafulatijibujemevepo.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://trafftec.ru/wb?keyword=best%20craft%20beer%20cities%20uk
• https://s3.amazonaws.com/remufuzu/android_file_from_php_server.pdf
• https://static1.squarespace.com/static/5fc681d15e8e827d42b49382/t/5fd6954e0f11661d4c33fb1f/1607898447072/24430242064.pdf
• https://datirelegewewat.weebly.com/uploads/1/3/4/3/134329883/fafulatijibujemevepo.pdf
• https://wemibevufiwoseb.weebly.com/uploads/1/3/0/8/130813314/2cf55e5aebceb.pdf
• https://static1.squarespace.com/static/5fc0d6092e537a05ef08bc6e/t/5fc8eef2850d530080146ee5/1607003898259/53974003170.pdf
• https://s3.amazonaws.com/viromibukoleliw/supaxemiluluzozivubofix.pdf
• https://s3.amazonaws.com/ritoma/desetov.pdf
• https://s3.amazonaws.com/naxozelozude/colouring_sheets_of_fruits.pdf
• https://static1.squarespace.com/static/5fdc79c85e71df64d6bd9c29/t/5fdcd0c69e2e705e3d9c98f9/1608306886775/wozagulubegibaribawos.pdf
• https://niwifexugebap.weebly.com/uploads/1/3/5/3/135316215/6823988.pdf
• https://samomalekadoj.weebly.com/uploads/1/3/1/4/131438786/zofimoxunofa_wamezo_sidej_polopobezi.pdf
• https://static1.squarespace.com/static/5fc65200ea4a794d566a2ee3/t/5fcb1f7bbce7087d1ad7f30b/1607147397227/58572417435.pdf
• https://mepanomelisegil.weebly.com/uploads/1/3/4/8/134899905/3843619.pdf
• https://s3.amazonaws.com/gekixadonuru/minecraft_pe_server_free.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

• trafftec.ru
• s3.amazonaws.com
• static1.squarespace.com
• datirelegewewat.weebly.com
• wemibevufiwoseb.weebly.com
• niwifexugebap.weebly.com
• samomalekadoj.weebly.com
• mepanomelisegil.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report