MALICIOUS — normal_5fccd1cadad69.pdf
MALICIOUS — normal_5fccd1cadad69.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
525d4cecaa0cd80a205b79677e4ec6601b35f6704c01027257a8c9df31a4d8f9 - SHA-1:
540245af85b4e0cac349fe174cbcf25c24a29a48 - MD5:
b4562e8083488160fd431ce45afba0ff - ssdeep:
3072:oa+Fu310hYfaJrL/Kxer1mojFsUyDuRbTjxaDf4J0tei:oab310efG2SmojFsUNRbu48 - TLSH:
T1553DE1F76193CC8C7A831F137DA91619E888C78872638AA54984BE9CC4BCBDC7D11761 - Submitted as: normal_5fccd1cadad69.pdf
- File type: pdf · Size: 133401 bytes
- Verdict: malicious (96/100)
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 96/100 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 - Contacted 24 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/01660bc4-a09e-476c-a477-96edd27e96a7/jekinubupe.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://trafffi.ru/123?utm_term=mass+of+helium+nucleus, https://static1.squarespace.com/static/5fc5999fcd1e280355f428c5/t/5fcc22b6978da30c56eda517/1607213750718/gojojedewijip.pdf, https://static1.squarespace.com/static/5fc0f8f692c50b1a1e77efcd/t/5fc21783173fb5383bea2f9d/1606555523966/portrait_of_a_graduate_sonoma_county.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 (2 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9674 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
- 250.255.255.239.in-addr.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
- 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
- 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
- ntp.ubuntu.com
- desktop-hsgcbep
- 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\56d6d697530ee452aef4215258e198ef.png -
6f83852d42d330bfda733295d20bcd945e03a96e37976a1da338d02e06455df7 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
2535df4df16979f8db6a317403f1736269e987ff4a83fd86ed1c6b42bfb0787b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafffi.ru/123?utm_term=mass+of+helium+nucleus
- https://static1.squarespace.com/static/5fc5999fcd1e280355f428c5/t/5fcc22b6978da30c56eda517/1607213750718/gojojedewijip.pdf
- https://static1.squarespace.com/static/5fc0f8f692c50b1a1e77efcd/t/5fc21783173fb5383bea2f9d/1606555523966/portrait_of_a_graduate_sonoma_county.pdf
- https://uploads.strikinglycdn.com/files/01660bc4-a09e-476c-a477-96edd27e96a7/jekinubupe.pdf
- https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbdfa626457125654000842/1606285924318/fajemagetupuledek.pdf
- https://fozidisevuxife.weebly.com/uploads/1/3/4/3/134356050/2511507.pdf
- https://static1.squarespace.com/static/5fc5895aec917750a3f71e5e/t/5fcb34c49d29b56e4dfe70f8/1607152841033/kart_racers_2_switch_review.pdf
- https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd1413f978787041cc12d5/1606226963943/nawer.pdf
- https://s3.amazonaws.com/petikamov/90281409561.pdf
- https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbcf8823fdc31513a0f4e89/1606219907505/27812869470.pdf
- https://static1.squarespace.com/static/5fc0cb4bc30a162e0c51f794/t/5fc1c200e6d49a06bbd3f362/1606533632616/chemical_equations_and_reaction_types_worksheet_answers.pdf
- https://pedutiwoda.weebly.com/uploads/1/3/4/4/134481784/mikefavudidibudimixa.pdf
- https://static1.squarespace.com/static/5fc52dbd40f1034a5cc4be02/t/5fc70a823ac9c763f4ce1a56/1606879874820/52570044600.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=1787729170&P2=404&P3=2&P4=kvk2D7penaick0X7lyGSYEpK2ZuoBFusQ8Ravs3lB07KMoTemqGRXln80x4sdF4mjqJzeCtIcLXMFgaYXKDAwg%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
- static1.squarespace.com
- uploads.strikinglycdn.com
- fozidisevuxife.weebly.com
- s3.amazonaws.com
- pedutiwoda.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.245
- 135.233.95.144
- 57.155.104.224
- 172.172.255.217
- 72.145.35.97
- 162.159.142.9
- 20.42.65.85
- 52.110.12.50
- 48.211.4.16
- 4.230.171.124
- 74.178.240.61
- 52.182.141.63
- 20.231.239.246
- 52.123.128.14
- 40.99.133.242
- 172.178.240.161
- 74.178.232.29
- 203.26.79.13
- 52.123.252.219
- 20.184.175.12
- 92.223.78.30
- 4.150.223.112
- 48.200.63.27
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report