SUSPICIOUS — 9506eb3ef.pdf
SUSPICIOUS — 9506eb3ef.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100), attributed to the REvil family. 3 of 50 detection engines flagged it.
Identification
- SHA-256:
b25a50908998f315c1505c891fe0d544054559f9a6eb9a3f7c49f28bd73c5b19 - SHA-1:
c0540111630e588c3cd0a8812290331af4008860 - MD5:
bfd0625efe3186528a623e237b1e9d40 - ssdeep:
1536:XGFgeu9UZlTPoJkrDyANYtm4W7VFTfjDy:2FgeIUnTg6vyWbVFjS - TLSH:
T114349FF3402BDE4D7B8BAB436DF611A96049DB8831719BA484897B6CC47C2BD7F01921 - Submitted as: 9506eb3ef.pdf
- File type: pdf · Size: 55137 bytes
- Verdict: suspicious (58/100) · Family: REvil
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- YARA: Trellix/McAfee ATR: ATR_REvil_Sodinokibi
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
Why this verdict
The suspicious score of 58/100 is the fusion of 4 weighted signals:
- YARA: Trellix/McAfee ATR flagged ATR_REvil_Sodinokibi (rule
ATR_REvil_Sodinokibi) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://cctraff.ru/wb?keyword=lista%20de%20cotejo%20para%20evaluar%20mapa%20conceptual%20secundaria, https://cdn.shopify.com/s/files/1/0266/8000/0697/files/69547370249.pdf, https://cdn.shopify.com/s/files/1/0491/8679/9782/files/wawuxasagirevilezar.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
Dynamic analysis
No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.
Embedded URLs
- https://cctraff.ru/wb?keyword=lista%20de%20cotejo%20para%20evaluar%20mapa%20conceptual%20secundaria
- https://cdn.shopify.com/s/files/1/0434/9729/1941/files/cuddy_cabin_boats_for_sale_by_owner.pdf
- https://cdn.shopify.com/s/files/1/0266/8000/0697/files/69547370249.pdf
- https://cdn.shopify.com/s/files/1/0491/8679/9782/files/wawuxasagirevilezar.pdf
- https://cdn.shopify.com/s/files/1/0266/8203/2308/files/26092781518.pdf
- https://cdn.shopify.com/s/files/1/0432/0516/5216/files/tufutenozo.pdf
- https://cdn.shopify.com/s/files/1/0433/4429/8133/files/jewiligo.pdf
- https://cdn.shopify.com/s/files/1/0499/8725/6480/files/my_boy_gba_emulator_pro_apkpure.pdf
- https://cdn-cms.f-static.net/uploads/4366324/normal_5f872880488f7.pdf
- https://cdn-cms.f-static.net/uploads/4365621/normal_5f870cecac0b5.pdf
- https://cdn-cms.f-static.net/uploads/4366008/normal_5f87042fdc7e8.pdf
- https://cdn-cms.f-static.net/uploads/4366668/normal_5f87230e3a557.pdf
- https://cdn-cms.f-static.net/uploads/4365540/normal_5f86f895d47b3.pdf
- https://site-1038451.mozfiles.com/files/1038451/tesefanidazupadur.pdf
- https://site-1036828.mozfiles.com/files/1036828/xeditada.pdf
- https://site-1037854.mozfiles.com/files/1037854/namozunaperakerig.pdf
- https://site-1041395.mozfiles.com/files/1041395/98914848713.pdf
- https://site-1040794.mozfiles.com/files/1040794/1466857881.pdf
- https://cdn-cms.f-static.net/uploads/4366357/normal_5f8724122f374.pdf
- https://cdn-cms.f-static.net/uploads/4365584/normal_5f86f54034af2.pdf
- https://cdn-cms.f-static.net/uploads/4365638/normal_5f87028db3ed8.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- https://es.wikipedia.org/wiki/Mapa_conceptual
- http://ns.adobe.com/pdf/1.3/
Embedded domains
- cctraff.ru
- cdn.shopify.com
- cdn-cms.f-static.net
- site-1038451.mozfiles.com
- site-1036828.mozfiles.com
- site-1037854.mozfiles.com
- site-1041395.mozfiles.com
- site-1040794.mozfiles.com
- www.w3.org
- purl.org
- es.wikipedia.org
- ns.adobe.com
File paths
- m:\l;P!L
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report