MALICIOUS — 83453420200.pdf
MALICIOUS — 83453420200.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
c3777a08ff7bbca109765e0afa75a079c050006ca13f35b0854eebca4ae85cb8 - SHA-1:
a313b11c5299f06c71178b60d1d82a25e853fbc9 - MD5:
6e18453855a1d7c95ff94868886eabcc - ssdeep:
768:/IgGzpDpVw8lwV6U/maPO5KT8pDe1UNoap+b:/FGF1x8/y5KT8KuRp+b - TLSH:
T115308DF310A3EE8C3ACBA747ADE6145C2186D3887136A3709498376DC57C3BCAE50965 - Submitted as: 83453420200.pdf
- File type: pdf · Size: 37475 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/64e856c9-2eff-4f6b-9791-864e6e706022/rinoxumobalipefaj.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=penatalaksanaan+fisioterapi+pada+bronkitis+kronis+pdf, https://uploads.strikinglycdn.com/files/64e856c9-2eff-4f6b-9791-864e6e706022/rinoxumobalipefaj.pdf, https://uploads.strikinglycdn.com/files/f4c7526b-7a9b-4049-b71a-a856d9440446/14000970541.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 (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9786 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
- c.pki.goog
- 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
- desktop-hsgcbep
- 250.255.255.239.in-addr.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
- 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
- desktop-hsgcbep._dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c978e7fb825a20c74f74f28feb44c940.png -
261292eb4189bd934d984591e4b2e21bd3b549263e0b7ef603b305af1e688ace - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
4407fc7e3fb66aad5e0b8de13f55d6492c7266aa6d48ddca148b2d0250659cc8 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=penatalaksanaan+fisioterapi+pada+bronkitis+kronis+pdf
- https://uploads.strikinglycdn.com/files/64e856c9-2eff-4f6b-9791-864e6e706022/rinoxumobalipefaj.pdf
- https://uploads.strikinglycdn.com/files/f4c7526b-7a9b-4049-b71a-a856d9440446/14000970541.pdf
- https://uploads.strikinglycdn.com/files/6877c5f1-f1cb-4b7a-b50e-e78593dd542e/45306499250.pdf
- https://uploads.strikinglycdn.com/files/df27d7cb-c444-4dc5-942a-ce646ea8e7d7/99216743017.pdf
- https://uploads.strikinglycdn.com/files/974e2a74-92d6-4805-a30a-5f7c49b80de5/piduzukagefixelojusi.pdf
- https://site-1036972.mozfiles.com/files/1036972/sijogome.pdf
- https://site-1040506.mozfiles.com/files/1040506/lapaxexoboselopezi.pdf
- https://site-1048445.mozfiles.com/files/1048445/zesetutere.pdf
- https://site-1036775.mozfiles.com/files/1036775/12117830458.pdf
- https://site-1036800.mozfiles.com/files/1036800/banunegiwebogarigeva.pdf
- https://site-1042590.mozfiles.com/files/1042590/wubobopidumiruta.pdf
- https://site-1048449.mozfiles.com/files/1048449/4269226035.pdf
- http://files.svea1988.com/uploads/1/3/1/3/131384101/nakurez.pdf
- http://files.franciscanyon.com/uploads/1/3/1/8/131872104/2c01922c35.pdf
- http://sakot.gloriousminis.com/uploads/1/3/1/3/131383908/rekekirusa_risexagizegojom_sixama.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
Embedded domains
- gettraff.ru
- uploads.strikinglycdn.com
- site-1036972.mozfiles.com
- site-1040506.mozfiles.com
- site-1048445.mozfiles.com
- site-1036775.mozfiles.com
- site-1036800.mozfiles.com
- site-1042590.mozfiles.com
- site-1048449.mozfiles.com
- files.svea1988.com
- files.franciscanyon.com
- sakot.gloriousminis.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.179.204
- 72.154.7.104
- 20.89.1.11
- 4.230.171.124
- 52.230.59.222
- 40.84.97.4
- 203.26.79.13
- 74.178.76.54
- 20.231.239.246
- 135.233.95.144
- 52.123.128.14
- 135.233.45.223
- 135.232.92.34
- 92.223.78.30
- 142.250.195.163
- 40.79.150.123
- 172.217.25.195
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report