MALICIOUS — normal_5fce7a8acba85.pdf
MALICIOUS — normal_5fce7a8acba85.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
ac2f3d52ffb6473d8cc7b6f2732939e6ab414f20b3e410cb6346f2d0612c121e - SHA-1:
b525d6f726b8eefc93bf8dbac1b9b72e498a7a9b - MD5:
4f21a115ccfda6134d88c90e1dee6d0c - ssdeep:
1536:mQKnjjz4/hz7crYz7HoAJRHR0D9Mr9vZq7CiolYy1Xt:Yj/4WccGRx0pMRZq7BorX - TLSH:
T1F337E1F3619BEC5CB3CA5BA3ADF6250C2489D3897133F6940184766C48B85FE7D10A91 - Submitted as: normal_5fce7a8acba85.pdf
- File type: pdf · Size: 74573 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/ba04ef57-1cfe-471c-b4c4-a3c275c6f0e4/en_francais_aussi_1.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://trafftec.ru/123?utm_term=ff14+ravana+guide+deutsch, https://uploads.strikinglycdn.com/files/ba04ef57-1cfe-471c-b4c4-a3c275c6f0e4/en_francais_aussi_1.pdf, https://mixorone.weebly.com/uploads/1/3/1/4/131438240/622d8784d191f.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
- Extracted generic config (3 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9736 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- settings-win.data.microsoft.com
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\97bfd3d8e5254812745f21959d7f38f7.png -
597f7f979cbaa019d85ce489250ff493381c6c4686211caf5206ebc5feee3c4f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
05c5b24b155eceae50bec5c57773b967ed681d86247c99536b122f30d115eeff - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafftec.ru/123?utm_term=ff14+ravana+guide+deutsch
- https://s3.amazonaws.com/pajukovuxetu/krieg_guide_borderlands_2.pdf
- https://s3.amazonaws.com/fezenur/adjectives_worksheets_for_class_8.pdf
- https://s3.amazonaws.com/kagedatabujo/jebubetotajodazepexa.pdf
- https://uploads.strikinglycdn.com/files/ba04ef57-1cfe-471c-b4c4-a3c275c6f0e4/en_francais_aussi_1.pdf
- https://mixorone.weebly.com/uploads/1/3/1/4/131438240/622d8784d191f.pdf
- https://uploads.strikinglycdn.com/files/0cd9b80f-f3e7-4604-8ada-6220b60e7238/simple_family_tree.pdf
- https://s3.amazonaws.com/tipikaxe/82045727752.pdf
- https://s3.amazonaws.com/xufaxoferugod/ledivukufozekofutomobal.pdf
- https://s3.amazonaws.com/gosete/dr._kenneth_metoyer_ruston.pdf
- https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbe2c443f75b166439f1e9c/1606298705827/apex_legends_autoexec.pdf
- https://s3.amazonaws.com/pivetuzadujo/property_appraisal_letter_template.pdf
- https://wajiresejepo.weebly.com/uploads/1/3/0/7/130774962/jiweme_nemejepojoj_losor_luwuk.pdf
- https://s3.amazonaws.com/bubeto/barron_s_sat_biology_4th_edition.pdf
- https://s3.amazonaws.com/gujutavevive/billy_ocean_stay_the_night.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/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- trafftec.ru
- s3.amazonaws.com
- uploads.strikinglycdn.com
- mixorone.weebly.com
- static1.squarespace.com
- wajiresejepo.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 162.159.142.9
- 72.153.5.134
- 20.42.73.27
- 4.247.188.224
- 52.123.252.197
- 4.144.132.223
- 52.123.252.194
- 74.178.232.29
- 4.230.171.124
- 72.154.7.114
- 203.26.79.13
- 20.165.94.63
- 4.150.223.104
- 20.236.44.162
- 135.232.92.137
- 52.123.129.14
- 51.104.15.253
- 52.123.252.220
- 92.223.78.30
- 48.199.12.1
- 51.116.253.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report