MALICIOUS — normal_5f8c395eb931c.pdf
MALICIOUS — normal_5f8c395eb931c.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:
5f30debef8dd14d3413fd55c758194061f41a5c7ff9f7366dde5eff4ea2d876d - SHA-1:
5d6dffb1d73d75c69972802e787fd5dd2c2383ec - MD5:
afacd4ceba21f359c76bb018e3923e9f - ssdeep:
768:tgGzpD5ps/BbH5m7zJ79CITkpKlYk7eHs9NlaNDq4F:OGF9p2vAGLkCM96NDq4F - TLSH:
T14A328DF35063ED4C7A86CB039DFB295EA189D2899232D760889C673CC5BC3BC6E54911 - Submitted as: normal_5f8c395eb931c.pdf
- File type: pdf · Size: 45631 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 28 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/08f31c21-33b1-4a89-aec5-53ea1384ceeb/gw2_revenant_weapon_guide.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.link/123?keyword=journal+of+conchology+pdf, https://cdn.shopify.com/s/files/1/0498/0054/4418/files/15117978565.pdf, https://cdn.shopify.com/s/files/1/0496/0390/3655/files/59405116618.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9634 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
- desktop-hsgcbep
- 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
- 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
- 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
- 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\SumatraPDF-settings.txt -
f9deb2953c8bd4190081a8b64486d252c75c56f0cbe078abf4826e90befe407d - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c9185b5fc5d25bfcf0bdc4f2453221e1.png -
0a1a68113fb10039df3b470db1663bc7369c7cbc29ebbe5e32fa92f809770e13 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.link/123?keyword=journal+of+conchology+pdf
- https://cdn.shopify.com/s/files/1/0498/0054/4418/files/15117978565.pdf
- https://cdn.shopify.com/s/files/1/0496/0390/3655/files/59405116618.pdf
- https://cdn.shopify.com/s/files/1/0497/3897/3345/files/93217056467.pdf
- https://uploads.strikinglycdn.com/files/08f31c21-33b1-4a89-aec5-53ea1384ceeb/gw2_revenant_weapon_guide.pdf
- https://uploads.strikinglycdn.com/files/59b0a1dd-35db-4336-bfbd-ca7d02eb369d/84723976464.pdf
- https://uploads.strikinglycdn.com/files/ed918d0e-0422-4c6f-b5d3-f8a7b1eb4adc/90965942514.pdf
- https://medizagokitoni.weebly.com/uploads/1/3/2/3/132303310/2613559.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/tidivobinimigip-banez-batipafon.pdf
- https://lodirunesu.weebly.com/uploads/1/3/0/8/130874391/1559686.pdf
- https://jamafijuzu.weebly.com/uploads/1/3/1/4/131437216/duderotudufexek-panasuwimegu-zujeni.pdf
- https://tevirilozarenov.weebly.com/uploads/1/3/2/6/132695732/jizuxiva.pdf
- https://nikokabiliru.weebly.com/uploads/1/3/1/4/131409463/33a68d70cb.pdf
- https://tavumake.weebly.com/uploads/1/3/2/7/132740551/261add00245.pdf
- https://jatorogerujew.weebly.com/uploads/1/3/2/7/132710569/sijuwoxujupid.pdf
- https://kekerisasil.weebly.com/uploads/1/3/0/7/130775365/f55bd2a29f9fd2.pdf
- https://nosekuge.weebly.com/uploads/1/3/2/7/132740467/5313594.pdf
- https://worobewunit.weebly.com/uploads/1/3/1/4/131406731/ceef4e9.pdf
- https://uploads.strikinglycdn.com/files/71bac91e-1cfd-4735-b87d-14347b3cc5f4/10546017334.pdf
- https://uploads.strikinglycdn.com/files/d82b0c78-56c7-4a2b-81f0-0d688004d58e/39583238118.pdf
- https://uploads.strikinglycdn.com/files/045999f4-7032-4066-a944-e0e4373d4b5f/18243875241.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/
Embedded domains
- ttraff.link
- cdn.shopify.com
- uploads.strikinglycdn.com
- medizagokitoni.weebly.com
- zoxuzuxebexot.weebly.com
- lodirunesu.weebly.com
- jamafijuzu.weebly.com
- tevirilozarenov.weebly.com
- nikokabiliru.weebly.com
- tavumake.weebly.com
- jatorogerujew.weebly.com
- kekerisasil.weebly.com
- nosekuge.weebly.com
- worobewunit.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.215.188.225
- 20.184.175.11
- 52.123.252.241
- 20.42.65.91
- 52.123.252.202
- 135.232.92.34
- 20.42.73.31
- 52.168.117.169
- 51.116.253.168
- 172.172.255.217
- 52.253.84.76
- 52.110.12.14
- 4.230.171.124
- 48.211.4.16
- 135.233.95.144
- 20.184.175.12
- 20.165.94.46
- 40.99.133.210
- 72.153.5.134
- 52.123.128.14
- 40.99.133.226
- 13.89.179.15
- 203.26.79.13
- 52.123.252.215
- 20.42.65.94
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report