MALICIOUS — normal_5fc543c4e1944.pdf
MALICIOUS — normal_5fc543c4e1944.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100). 4 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
4153bac8ec3b44452e0f37148617b0a7521b4190b99a4b8ae08e4f9362fa6cd4 - SHA-1:
533ca531f0a5e9fb8d990bdbacf4315c43393a62 - MD5:
83870e3e3c8bc1320df9be825fc7a14f - ssdeep:
1536:Y2ONBd4oE9tSxuWe6lGoqFRWQoGmKwglhziNI1qnedJt7YJaN/PoyIP:TcOtv61KRWZ6JiHnmzYQ/P8 - TLSH:
T17B36CFF711C7DD4C7B9AA747AEEB06686589D348A032D7A05488AB3CC4783FDBE00511 - Submitted as: normal_5fc543c4e1944.pdf
- File type: pdf · Size: 69590 bytes
- Verdict: malicious (97/100)
Detections (4 of 50 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 97/100 is the fusion of 8 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 - Embedded link rated malicious by URL analysis: https://xitukuwelup.weebly.com/uploads/1/3/4/3/134340625/acba796e1.pdf - network signal, weight 0.70, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/123?utm_term=2+player+games+big+head+basketball, https://xitukuwelup.weebly.com/uploads/1/3/4/3/134340625/acba796e1.pdf, https://sokuvotaboraj.weebly.com/uploads/1/3/0/7/130776263/47292360a0.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Contacted 16 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9676 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- staging.to-do.officeppe.com
- c.pki.goog
- 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
- 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
- desktop-hsgcbep
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\92021ae008103a6f5de433237a58b756.png -
59d9052082e79116996563ce85eb6727d41153550dc4c4769a56a03f7aeb0fde - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
1af8a62b49c4da5acf1edbbd1669c9fadaf68891113f495be4f2b761f3ea2039 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?utm_term=2+player+games+big+head+basketball
- https://xitukuwelup.weebly.com/uploads/1/3/4/3/134340625/acba796e1.pdf
- https://sokuvotaboraj.weebly.com/uploads/1/3/0/7/130776263/47292360a0.pdf
- https://s3.amazonaws.com/zuxime/alter_ego_plus_1_cahier_d_activits.pdf
- https://s3.amazonaws.com/garorowa/52345547228.pdf
- https://s3.amazonaws.com/jifesu/rosogavabekopi.pdf
- https://s3.amazonaws.com/memul/english_course_online_free.pdf
- https://s3.amazonaws.com/xovekolamoxe/group_theory_in_a_nutshell_for_physicists_solutions_manual.pdf
- https://rojusonevupa.weebly.com/uploads/1/3/0/8/130814232/99780e9a8c9716.pdf
- https://static1.squarespace.com/static/5fbfdd38a3bf4b14aba341ea/t/5fc0fbab5147b1480456c798/1606482860385/8618836267.pdf
- https://static1.squarespace.com/static/5fc0e01f2cf09257bd6be9c2/t/5fc227e9f8cdb769c62c4914/1606559722948/59236079487.pdf
- https://static1.squarespace.com/static/5fc0ed1560f2895dc1e7fe11/t/5fc2755a3485235c86165f98/1606579546556/lovizotuxapogu.pdf
- https://kesevaze.weebly.com/uploads/1/3/1/3/131383297/newowa.pdf
- https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd0ecacc750a3b5a089c09/1606225610730/half_life_decay_math_problems.pdf
- https://megeleju.weebly.com/uploads/1/3/4/3/134319984/9a6350c7d0c6.pdf
- https://s3.amazonaws.com/fajixe/enoxaparin_davis_plus.pdf
- https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbcf553edabee7b4406b36f/1606219096105/dress_up_american_theme.pdf
- https://s3.amazonaws.com/sefukirexuwekij/69229349757.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
Embedded domains
- n.uk
- ggtraff.ru
- xitukuwelup.weebly.com
- sokuvotaboraj.weebly.com
- s3.amazonaws.com
- rojusonevupa.weebly.com
- static1.squarespace.com
- kesevaze.weebly.com
- megeleju.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.65.93
- 52.123.252.224
- 52.110.12.26
- 52.230.59.222
- 52.110.12.40
- 4.230.171.124
- 4.247.188.233
- 135.233.95.144
- 74.179.71.159
- 74.179.77.204
- 172.217.25.163
- 52.123.128.14
- 40.103.64.242
- 92.223.78.30
- 40.99.133.226
- 162.159.36.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report