SUSPICIOUS — zitem.pdf
SUSPICIOUS — zitem.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
cfc68d1303c3b68eefdb00a4c7b97df22041b6897002834eaada7a5f5d94ef19 - SHA-1:
fa4dce6518b7c31c36ccd413b0b62338557bb925 - MD5:
b979f4d20fb641a51c1c2479fb3494e0 - ssdeep:
768:ZgGzpDMO+yUv2dONWRlllRhTbMYl1fLLfwJE+lhL5X:aGFwO41YpRhTbFX3faE+lhL5X - TLSH:
T1C7308DF31097DECD7AC75B43AEAA1199A186C3883133A7A015883A6DD47C2FD7F50861 - Submitted as: zitem.pdf
- File type: pdf · Size: 36771 bytes
- Verdict: suspicious (64/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=administra%25C3%25A7%25C3%25A3o+geral+e+p%25C3%25BAblica+para+concursos+pdf+gratis, http://lumeleja.philmancusi.com/uploads/1/3/1/1/131164104/jixile.pdf, http://files.emcoburlington.com/uploads/1/3/0/8/130874253/9328162.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9638 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
- 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
- 252.0.0.224.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
- desktop-hsgcbep
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
6cbfd6b371a535ecf8e0c3b6302ebde7873ba437a251f2f0f8ea47cf7d9dccc0 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c549b0b78fa1a5a593cf24ed8d71d8b1.png -
9b0edf376992ef6b285d54445a9f173f9f69052fbdbb72ec466fccb03ded22f0 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=administra%25C3%25A7%25C3%25A3o+geral+e+p%25C3%25BAblica+para+concursos+pdf+gratis
- http://lumeleja.philmancusi.com/uploads/1/3/1/1/131164104/jixile.pdf
- http://files.emcoburlington.com/uploads/1/3/0/8/130874253/9328162.pdf
- http://files.weindogearth.com/uploads/1/3/1/1/131163841/dowanopivulija_lerafuti_sobak_kemomazomu.pdf
- http://files.allexishollandphotography.com/uploads/1/3/0/7/130738679/73381.pdf
- http://files.pinetreechalet.ca/uploads/1/3/1/6/131636654/653e00e.pdf
- http://zefux.procamapp.com/uploads/1/3/1/3/131383309/84eb3ef00fa1.pdf
- http://files.brittanyprimavera.com/uploads/1/3/2/7/132740756/9c170a56e2d1f.pdf
- http://files.suzypal.com/uploads/1/3/0/7/130740166/ca9a0.pdf
- http://solilot.plumas-sierracountyfair.net/uploads/1/3/2/7/132712115/5730790.pdf
- https://cdn.shopify.com/s/files/1/0431/6843/2288/files/feguvov.pdf
- https://cdn.shopify.com/s/files/1/0435/2835/6000/files/airway_obstruction_management.pdf
- https://cdn.shopify.com/s/files/1/0433/4728/0026/files/zikugeziwokawibevafu.pdf
- https://cdn.shopify.com/s/files/1/0432/4940/2016/files/pukinerenewufose.pdf
- https://uploads.strikinglycdn.com/files/57dfef0f-32c3-47b8-ac07-8194768ff35b/61828818166.pdf
- https://uploads.strikinglycdn.com/files/3375c0c5-e021-4668-a0e7-c8203a31a807/6038330887.pdf
- https://uploads.strikinglycdn.com/files/5bd85283-098e-4dad-a277-063eb010f9dd/pipefixewesixizel.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
Embedded domains
- gettraff.ru
- lumeleja.philmancusi.com
- files.emcoburlington.com
- files.weindogearth.com
- files.allexishollandphotography.com
- files.pinetreechalet.ca
- zefux.procamapp.com
- files.brittanyprimavera.com
- files.suzypal.com
- solilot.plumas-sierracountyfair.net
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.66.2.5
- 4.207.44.69
- 4.144.132.223
- 52.110.12.48
- 4.230.171.124
- 74.178.76.128
- 20.165.94.54
- 40.99.133.226
- 20.42.73.28
- 135.233.45.223
- 74.179.77.204
- 72.153.5.60
- 203.26.79.13
- 92.223.78.30
- 74.178.232.29
- 48.200.63.27
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report