MALICIOUS — 55556425dfd7a122397b09a43cfb9a8c713d15c598c615f99969e81b1f065749
MALICIOUS — 55556425dfd7a122397b09a43cfb9a8c713d15c598c615f99969e81b1f065749 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
55556425dfd7a122397b09a43cfb9a8c713d15c598c615f99969e81b1f065749 - SHA-1:
09861e7e8bf3b417d9c23038e9796e8f1f8d4379 - MD5:
57c7468b356543c656b3a2490fdddea6 - ssdeep:
1536:uSLNuIYdEWQADTXRbXCrU/AZeygeUgYsPiFlUTvr6+dXFaEdbrI75o1TJ28FuPPH:L5YdHfXRzCrhEJsazm5hF7brC52TZgPH - TLSH:
T1A837D0F391D3DD8CB586AB63BDE71468A88EC38DB1228B915484757CD0BC3BE6E10950 - Submitted as: 55556425dfd7a122397b09a43cfb9a8c713d15c598c615f99969e81b1f065749
- File type: pdf · Size: 74021 bytes
- Verdict: malicious (98/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!57C7468B3565
- 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/690b2a85-3869-4f5b-8d8f-9018c04a8ead/what_are_the_five_types_of_imagery_in_literature.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 21 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://irlanc.ru/pbw?utm_term=how+to+use+uber+without+mobile+app+first+time, https://senuwisaf.weebly.com/uploads/1/3/4/0/134018119/8725809.pdf, https://uploads.strikinglycdn.com/files/690b2a85-3869-4f5b-8d8f-9018c04a8ead/what_are_the_five_types_of_imagery_in_literature.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9704 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
- 250.255.255.239.in-addr.arpa
- 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=1787796357&P2=404&P3=2&P4=hRCV%2bSmu%2bLsDpzBdebtIpr4PaFhIARuB9aFYOJJapQ%2fx%2brMk7XbbRCR%2b%2b4GCuMQZBo%2bg5StZgW5lg9frwpfeXw%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
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787796417&P2=404&P3=2&P4=Cl97DH5O2EtoTrcB5j00WgWAqpJiCPvCNZ2KZN4fA%2bZyEiwCiu9AHcG9SLkiDYg5DhYXmOqjkzD%2fv%2fj1TdP%2b%2fw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.85
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\348cc44d5331855f6d74c496cc979e20.png -
3601bb0ac8ba9b8d85a10fd6c5ca538fd926a4591851b3fa792b8a3dc80b9351 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
563513f3c8698d33541317be7cc6c163e4a7b31c38469f7cbf1b63c03a6e85c9 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://irlanc.ru/pbw?utm_term=how+to+use+uber+without+mobile+app+first+time
- https://senuwisaf.weebly.com/uploads/1/3/4/0/134018119/8725809.pdf
- https://uploads.strikinglycdn.com/files/690b2a85-3869-4f5b-8d8f-9018c04a8ead/what_are_the_five_types_of_imagery_in_literature.pdf
- https://rebazizezasij.weebly.com/uploads/1/3/4/5/134586802/zifuvoberasijab-lewawo.pdf
- https://uploads.strikinglycdn.com/files/4e7a59a6-bfba-49e2-add4-b93176adf49e/58706825225.pdf
- https://static.s123-cdn-static.com/uploads/4366350/normal_5ff7ab0269f10.pdf
- https://vatewiwep.weebly.com/uploads/1/3/4/4/134482367/7255098.pdf
- https://kigodebilak.weebly.com/uploads/1/3/5/2/135297846/maripuwoxope-nuladigoramased-sesagijirapopu-bedizivosovaneb.pdf
- https://cdn-cms.f-static.net/uploads/4423148/normal_605181a138a9e.pdf
- https://kalabuzamebuku.weebly.com/uploads/1/3/4/3/134339718/6228901.pdf
- https://cdn-cms.f-static.net/uploads/4402707/normal_60145a8d86346.pdf
- https://cdn-cms.f-static.net/uploads/4471250/normal_5fdbb5439174b.pdf
- https://static.s123-cdn-static.com/uploads/4415291/normal_5ffe065978ab0.pdf
- https://senuwisaf.weebly.com/uploads/1/3/4/0/134018119/495110a.pdf
- https://uploads.strikinglycdn.com/files/aefd986d-1660-4407-bac5-1723d352cfc2/el_rey_del_tomate_cast.pdf
- https://mefarixikokupa.weebly.com/uploads/1/3/4/7/134759110/menoxuteganegid.pdf
- https://duxizesojisuvab.weebly.com/uploads/1/3/5/3/135327590/90535039.pdf
- https://xinorexuvon.weebly.com/uploads/1/3/4/6/134608307/cefc62d806820a.pdf
- https://fadurobudafeme.weebly.com/uploads/1/3/5/9/135959894/84426b0.pdf
- https://cdn-cms.f-static.net/uploads/4427544/normal_60111d0285358.pdf
- https://fanizoliboligom.weebly.com/uploads/1/3/1/0/131070566/1735962.pdf
- https://pilinosaw.weebly.com/uploads/1/3/4/8/134852056/5258498.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/
Embedded domains
- irlanc.ru
- senuwisaf.weebly.com
- uploads.strikinglycdn.com
- rebazizezasij.weebly.com
- static.s123-cdn-static.com
- vatewiwep.weebly.com
- kigodebilak.weebly.com
- cdn-cms.f-static.net
- kalabuzamebuku.weebly.com
- mefarixikokupa.weebly.com
- duxizesojisuvab.weebly.com
- xinorexuvon.weebly.com
- fadurobudafeme.weebly.com
- fanizoliboligom.weebly.com
- pilinosaw.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.65.84
- 52.110.12.25
- 4.230.171.124
- 52.230.59.222
- 74.178.240.61
- 52.182.141.63
- 57.154.63.210
- 52.123.129.14
- 40.99.133.210
- 72.154.7.98
- 203.26.79.13
- 85.210.193.152
- 20.42.179.204
- 4.247.188.233
- 57.155.101.212
- 52.178.17.235
- 20.42.179.192
- 74.179.71.159
- 57.155.104.224
- 135.233.45.221
- 172.175.111.170
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report