MALICIOUS — 9c357c1ca392509d5a1165763786f27e83d0edd4f49716b397e7d12c3a0ddb9b
MALICIOUS — 9c357c1ca392509d5a1165763786f27e83d0edd4f49716b397e7d12c3a0ddb9b 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:
9c357c1ca392509d5a1165763786f27e83d0edd4f49716b397e7d12c3a0ddb9b - SHA-1:
3f7cff37bcd7855a30ee5909ba9280854e0d1580 - MD5:
608fcf68b657bd713096435b557a714f - ssdeep:
1536:W8UeGRdqHLgvrAcL6hHlsCD3Cn7DGmE3T96trAXGBkW1vKMwmXIlyxoBtRkEmOIh:rBGSLyrAa61Dttj96trBkW57wmXWyxow - TLSH:
T1793ACFF3A1E7DD8CB6C7AB435AA614A83046D7843532DA9014C8B76C847C7FD6F509A0 - Submitted as: 9c357c1ca392509d5a1165763786f27e83d0edd4f49716b397e7d12c3a0ddb9b
- File type: pdf · Size: 94812 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/60db2db2-5fda-40b7-b023-7e133be5b610/do_you_pay_taxes_on_trs_retirement.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://pistant.ru/pbw?utm_term=noclip+script+roblox+pastebin, https://jogelobob.weebly.com/uploads/1/3/5/9/135961552/f442a753.pdf, http://sisagexal.pbworks.com/f/linosiroboso.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9629 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
- ntp.ubuntu.com
- 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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787920551&P2=404&P3=2&P4=M9WE%2fsIkT%2bpfl0TGT%2bPILTZ%2fHEMTPlHgBWxZ30Y9XwZs2kWZZxhaIdEfRNYIa6xocGOGGaOVjrDsXHvxNWgjHg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787920596&P2=404&P3=2&P4=E2pXgGuiynheVv3WZTULgF6D7k5fTpHBtqINXviP5%2fXaeBJereC60diUEih%2fgKsm5G%2fi8lIpzZZS9qTA98J%2fow%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787317324&P2=404&P3=2&P4=n2vXe5z%2ffyPi5l%2fcuVtINgKXzOBcU6n8lNv62%2bFHKsyp7ORfjAiq%2fnT%2bgaPihZZrKRnHR2Jc0j47tVZ8t5YpuQ%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3ad85f76b004049437b217c16e31f339e2b9a392c02d4bceed48b7eeadace706 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9ee92046ee171c48156a8b0a554e37bc.png -
33701b12819eea713c043ab36f7bd500af6fb128dcd406eb01bc0f597d0ac0ec - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://pistant.ru/pbw?utm_term=noclip+script+roblox+pastebin
- https://jogelobob.weebly.com/uploads/1/3/5/9/135961552/f442a753.pdf
- http://sisagexal.pbworks.com/f/linosiroboso.pdf
- https://uploads.strikinglycdn.com/files/60db2db2-5fda-40b7-b023-7e133be5b610/do_you_pay_taxes_on_trs_retirement.pdf
- https://koxawikala.weebly.com/uploads/1/3/4/6/134643159/tewafe-pupinumiw-zirup.pdf
- http://wojoxevom.pbworks.com/f/productos_notables_formulas-trinomio_al_cubo.pdf
- http://lomubel.pbworks.com/w/file/fetch/144561714/programao_em_ladder_exercicios_resolvidos.pdf
- https://uploads.strikinglycdn.com/files/354f2c90-8992-4d91-b16c-195ce79be537/why_is_my_hp_officejet_5255_not_printing.pdf
- https://tewoxole.weebly.com/uploads/1/3/2/6/132695213/86752f11ccfa9a.pdf
- https://uploads.strikinglycdn.com/files/9e0cc05b-fe8d-4e30-b2a2-0a2f254957d2/31541210741.pdf
- http://tusoxefum.pbworks.com/f/40902960569.pdf
- https://uploads.strikinglycdn.com/files/5fe053eb-1238-4d50-a7bc-f8d5db59aa91/xexunonewusek.pdf
- https://uploads.strikinglycdn.com/files/0106dec2-2584-41fa-b8ca-9d2f64eb1a4b/83670918813.pdf
- https://vipeketiduwe.weebly.com/uploads/1/3/1/6/131636725/bc80695cac795c7.pdf
- http://mukonisu.pbworks.com/w/file/fetch/144454656/89983427973.pdf
- https://uploads.strikinglycdn.com/files/f95cfe8c-2934-4175-8c0d-f7e19e5704d8/21004295066.pdf
- http://kizisoj.pbworks.com/f/daemon_tools_lite_10.13_serial_number.pdf
- https://bimelubisazabe.weebly.com/uploads/1/3/4/4/134492892/3007194.pdf
- http://wigonewakil.pbworks.com/f/cuantos_cm_es_1_metro_cuadrado.pdf
- http://gipomebepate.pbworks.com/f/nojidejexogosuxax.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/
Embedded domains
- pistant.ru
- jogelobob.weebly.com
- sisagexal.pbworks.com
- uploads.strikinglycdn.com
- koxawikala.weebly.com
- wojoxevom.pbworks.com
- lomubel.pbworks.com
- tewoxole.weebly.com
- tusoxefum.pbworks.com
- vipeketiduwe.weebly.com
- mukonisu.pbworks.com
- kizisoj.pbworks.com
- bimelubisazabe.weebly.com
- wigonewakil.pbworks.com
- gipomebepate.pbworks.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.110.12.54
- 52.110.12.4
- 4.230.171.124
- 135.233.95.80
- 203.26.79.13
- 135.232.92.137
- 51.116.246.106
- 20.231.239.246
- 52.123.128.14
- 20.42.73.26
- 52.123.252.230
- 92.223.78.30
- 48.199.12.1
- 4.207.44.75
- 4.150.223.110
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report