MALICIOUS — normal_5fe59e7e137d9.pdf
MALICIOUS — normal_5fe59e7e137d9.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:
faab6ca1cafdbf1147c6387241e67b6459af0def6eb3dd0ae59d4f28a3da9dc2 - SHA-1:
9cd052adfb851a1fc5f73a517c0947152818e975 - MD5:
30fa2074173c74c346f85c24717d2d30 - ssdeep:
1536:WktZDLoWDZUiG7Ga42QhrFN2VZk1ymz2gwDXg6fndHnUxvO1dmYSo:x/DLo87gQNf7ADDXNUE1d - TLSH:
T11737E0F365ABDDCC7B8C6B676A792E687056E6C82122D17444807FBCC4B887C3D90920 - Submitted as: normal_5fe59e7e137d9.pdf
- File type: pdf · Size: 70235 bytes
- Verdict: malicious (98/100)
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
Why this verdict
The malicious score of 98/100 is the fusion of 7 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 malicious by URL analysis: https://uploads.strikinglycdn.com/files/56dfd7f1-3b28-40b5-81e2-dde306732596/5th_grade_math_word_problems_workboo.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 15 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://trafffi.ru/123?utm_term=forest+lakes+metro+district+map, https://jubunukaf.weebly.com/uploads/1/3/1/4/131483214/9068173.pdf, https://cdn.sqhk.co/pupevadojas/yMCsOhh/uber_driver_salary_nyc_2020.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9730 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
- 252.0.0.224.in-addr.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
- 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
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b1918cd75b14ede6e41187f93c4e64ae.png -
99165fa2883e4fb202b5b33e72d7e7ef8d342afe9f34608c4f6a3012b2c14b84 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3e5a685e8d85c621db5b1521d1a5e2b26b43cb01ef02266aa55d76c62e73adaf - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafffi.ru/123?utm_term=forest+lakes+metro+district+map
- https://s3.amazonaws.com/mefovu/lockout_tagout_form.pdf
- https://jubunukaf.weebly.com/uploads/1/3/1/4/131483214/9068173.pdf
- https://cdn.sqhk.co/pupevadojas/yMCsOhh/uber_driver_salary_nyc_2020.pdf
- https://dexekuweda.weebly.com/uploads/1/3/4/7/134705305/faregulu_tanizevogasa_ratixupefu.pdf
- https://s3.amazonaws.com/felasorarabipis/karel_capek_rur.pdf
- https://cdn-cms.f-static.net/uploads/4369185/normal_5f8b1aa8ee698.pdf
- https://cdn.sqhk.co/dofewijoras/ghbcuwC/webtoon_free_coins_event_2020.pdf
- https://uploads.strikinglycdn.com/files/90fa0375-2e2d-44c9-819e-ca71e3726afb/33654279269.pdf
- https://s3.amazonaws.com/lanorolowu/exam_essentials_cae_practice_tests_2_with_key.pdf
- https://uploads.strikinglycdn.com/files/56dfd7f1-3b28-40b5-81e2-dde306732596/5th_grade_math_word_problems_workboo.pdf
- https://s3.amazonaws.com/nosepevozux/4375364971.pdf
- https://uploads.strikinglycdn.com/files/794ada0a-76f0-4c11-89a6-1b55b7db3b86/c_taw12_740_sample_questions.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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787730315&P2=404&P3=2&P4=e7VdDyFnYPxIP9HcFujN5UqbcPCjlniFM1qCUAxfQ3TZjneUgMrqpyvCHrUQ1ghQ50HEFQYjBoHj96eL1nyR%2fA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- trafffi.ru
- s3.amazonaws.com
- jubunukaf.weebly.com
- cdn.sqhk.co
- dexekuweda.weebly.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.169
- 172.172.255.218
- 4.247.188.224
- 52.123.252.193
- 52.253.84.76
- 52.110.12.1
- 4.230.171.124
- 162.159.142.9
- 135.232.92.137
- 51.11.192.51
- 52.123.129.14
- 135.233.95.80
- 203.26.79.13
- 52.123.252.218
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report